// SPDX-License-Identifier: LGPL-2.1-or-later /* * This file is part of libnvme. * Copyright (c) 2020 Western Digital Corporation or its affiliates. * * Authors: Keith Busch * Chaitanya Kulkarni */ #ifndef _LIBNVME_TYPES_H #define _LIBNVME_TYPES_H #include #include #include /** * DOC: types.h * * NVMe standard definitions */ /** * NVME_GET() - extract field from complex value * @value: The original value of a complex field * @name: The name of the sub-field within an nvme value * * By convention, this library defines _SHIFT and _MASK such that mask can be * applied after the shift to isolate a specific set of bits that decode to a * sub-field. * * Returns: The 'name' field from 'value' */ #define NVME_GET(value, name) \ (((value) >> NVME_##name##_SHIFT) & NVME_##name##_MASK) /** * NVME_SET() - set field into complex value * @value: The value to be set in its completed position * @name: The name of the sub-field within an nvme value * * Returns: The 'name' field from 'value' */ #define NVME_SET(value, name) \ (((value) & NVME_##name##_MASK) << NVME_##name##_SHIFT) /** * enum nvme_constants - A place to stash various constant nvme values * @NVME_NSID_ALL: A broadcast value that is used to specify all * namespaces * @NVME_NSID_NONE: The invalid namespace id, for when the nsid * parameter is not used in a command * @NVME_UUID_NONE: Use to omit a uuid command parameter * @NVME_CNTLID_NONE: Use to omit a cntlid command parameter * @NVME_CNSSPECID_NONE: Use to omit a cns_specific_id command parameter * @NVME_LOG_LSP_NONE: Use to omit a log lsp command parameter * @NVME_LOG_LSI_NONE: Use to omit a log lsi command parameter * @NVME_LOG_LPO_NONE: Use to omit a log lpo command parameter * @NVME_IDENTIFY_DATA_SIZE: The transfer size for nvme identify commands * @NVME_LOG_SUPPORTED_LOG_PAGES_MAX: The lagest possible index in the supported * log pages log. * @NVME_ID_NVMSET_LIST_MAX: The largest possible nvmset index in identify * nvmeset * @NVME_ID_UUID_LIST_MAX: The largest possible uuid index in identify * uuid list * @NVME_ID_CTRL_LIST_MAX: The largest possible controller index in * identify controller list * @NVME_ID_NS_LIST_MAX: The largest possible namespace index in * identify namespace list * @NVME_ID_SECONDARY_CTRL_MAX: The largest possible secondary controller index * in identify secondary controller * @NVME_ID_DOMAIN_LIST_MAX: The largest possible domain index in the * in domain list * @NVME_ID_ENDURANCE_GROUP_LIST_MAX: The largest possible endurance group * index in the endurance group list * @NVME_ID_ND_DESCRIPTOR_MAX: The largest possible namespace granularity * index in the namespace granularity descriptor * list * @NVME_FEAT_LBA_RANGE_MAX: The largest possible LBA range index in feature * lba range type * @NVME_LOG_ST_MAX_RESULTS: The largest possible self test result index in the * device self test log * @NVME_LOG_FID_SUPPORTED_EFFECTS_MAX: The largest possible FID index in the * feature identifiers effects log. * @NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_MAX: The largest possible MI Command index * in the MI Command effects log. * @NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_RESERVED: The reserved space in the MI Command * effects log. * @NVME_LOG_TELEM_BLOCK_SIZE: Specification defined size of Telemetry Data Blocks * @NVME_DSM_MAX_RANGES: The largest possible range index in a data-set * management command * @NVME_NQN_LENGTH: Max length for NVMe Qualified Name * @NVMF_TRADDR_SIZE: Max Transport Address size * @NVMF_TSAS_SIZE: Max Transport Specific Address Subtype size * @NVME_ZNS_CHANGED_ZONES_MAX: Max number of zones in the changed zones log * page */ enum nvme_constants { NVME_NSID_ALL = 0xffffffff, NVME_NSID_NONE = 0, NVME_UUID_NONE = 0, NVME_CNTLID_NONE = 0, NVME_CNSSPECID_NONE = 0, NVME_LOG_LSP_NONE = 0, NVME_LOG_LSI_NONE = 0, NVME_LOG_LPO_NONE = 0, NVME_IDENTIFY_DATA_SIZE = 4096, NVME_LOG_SUPPORTED_LOG_PAGES_MAX = 256, NVME_ID_NVMSET_LIST_MAX = 31, NVME_ID_UUID_LIST_MAX = 127, NVME_ID_CTRL_LIST_MAX = 2047, NVME_ID_NS_LIST_MAX = 1024, NVME_ID_SECONDARY_CTRL_MAX = 127, NVME_ID_DOMAIN_LIST_MAX = 31, NVME_ID_ENDURANCE_GROUP_LIST_MAX = 2047, NVME_ID_ND_DESCRIPTOR_MAX = 16, NVME_FEAT_LBA_RANGE_MAX = 64, NVME_LOG_ST_MAX_RESULTS = 20, NVME_LOG_TELEM_BLOCK_SIZE = 512, NVME_LOG_FID_SUPPORTED_EFFECTS_MAX = 256, NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_MAX = 256, NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_RESERVED = 768, NVME_DSM_MAX_RANGES = 256, NVME_NQN_LENGTH = 256, NVMF_TRADDR_SIZE = 256, NVMF_TSAS_SIZE = 256, NVME_ZNS_CHANGED_ZONES_MAX = 511, }; /** * enum nvme_csi - Defined command set indicators * @NVME_CSI_NVM: NVM Command Set Indicator * @NVME_CSI_KV: Key Value Command Set * @NVME_CSI_ZNS: Zoned Namespace Command Set */ enum nvme_csi { NVME_CSI_NVM = 0, NVME_CSI_KV = 1, NVME_CSI_ZNS = 2, }; /** * enum nvme_register_offsets - controller registers for all transports. This * is the layout of BAR0/1 for PCIe, and * properties for fabrics. * @NVME_REG_CAP: Controller Capabilities * @NVME_REG_VS: Version * @NVME_REG_INTMS: Interrupt Mask Set * @NVME_REG_INTMC: Interrupt Mask Clear * @NVME_REG_CC: Controller Configuration * @NVME_REG_CSTS: Controller Status * @NVME_REG_NSSR: NVM Subsystem Reset * @NVME_REG_AQA: Admin Queue Attributes * @NVME_REG_ASQ: Admin SQ Base Address * @NVME_REG_ACQ: Admin CQ Base Address * @NVME_REG_CMBLOC: Controller Memory Buffer Location * @NVME_REG_CMBSZ: Controller Memory Buffer Size * @NVME_REG_BPINFO: Boot Partition Information * @NVME_REG_BPRSEL: Boot Partition Read Select * @NVME_REG_BPMBL: Boot Partition Memory Buffer Location * @NVME_REG_CMBMSC: Controller Memory Buffer Memory Space Control * @NVME_REG_CMBSTS: Controller Memory Buffer Status * @NVME_REG_PMRCAP: Persistent Memory Capabilities * @NVME_REG_PMRCTL: Persistent Memory Region Control * @NVME_REG_PMRSTS: Persistent Memory Region Status * @NVME_REG_PMREBS: Persistent Memory Region Elasticity Buffer Size * @NVME_REG_PMRSWTP: Memory Region Sustained Write Throughput * @NVME_REG_PMRMSCL: Persistent Memory Region Controller Memory Space Control Lower * @NVME_REG_PMRMSCU: Persistent Memory Region Controller Memory Space Control Upper */ enum nvme_register_offsets { NVME_REG_CAP = 0x0000, NVME_REG_VS = 0x0008, NVME_REG_INTMS = 0x000c, NVME_REG_INTMC = 0x0010, NVME_REG_CC = 0x0014, NVME_REG_CSTS = 0x001c, NVME_REG_NSSR = 0x0020, NVME_REG_AQA = 0x0024, NVME_REG_ASQ = 0x0028, NVME_REG_ACQ = 0x0030, NVME_REG_CMBLOC = 0x0038, NVME_REG_CMBSZ = 0x003c, NVME_REG_BPINFO = 0x0040, NVME_REG_BPRSEL = 0x0044, NVME_REG_BPMBL = 0x0048, NVME_REG_CMBMSC = 0x0050, NVME_REG_CMBSTS = 0x0058, NVME_REG_PMRCAP = 0x0e00, NVME_REG_PMRCTL = 0x0e04, NVME_REG_PMRSTS = 0x0e08, NVME_REG_PMREBS = 0x0e0c, NVME_REG_PMRSWTP = 0x0e10, NVME_REG_PMRMSCL = 0x0e14, NVME_REG_PMRMSCU = 0x0e18, }; /** * nvme_is_64bit_reg() - Checks if offset of the controller register is a know * 64bit value. * @offset: Offset of controller register field in bytes * * This function does not care about transport so that the offset is not going * to be checked inside of this function for the unsupported fields in a * specific transport. For example, BPMBL(Boot Partition Memory Buffer * Location) register is not supported by fabrics, but it can be checked here. * * Returns true if given offset is 64bit register, otherwise it returns false. */ static inline bool nvme_is_64bit_reg(__u32 offset) { switch (offset) { case NVME_REG_CAP: case NVME_REG_ASQ: case NVME_REG_ACQ: case NVME_REG_BPMBL: case NVME_REG_CMBMSC: return true; default: return false; } } enum nvme_cap { NVME_CAP_MQES_SHIFT = 0, NVME_CAP_CQR_SHIFT = 16, NVME_CAP_AMS_SHIFT = 17, NVME_CAP_TO_SHIFT = 24, NVME_CAP_DSTRD_SHIFT = 32, NVME_CAP_NSSRC_SHIFT = 36, NVME_CAP_CSS_SHIFT = 37, NVME_CAP_BPS_SHIFT = 45, NVME_CAP_MPSMIN_SHIFT = 48, NVME_CAP_MPSMAX_SHIFT = 52, NVME_CAP_PMRS_SHIFT = 56, NVME_CAP_CMBS_SHIFT = 57, NVME_CAP_MQES_MASK = 0xffff, NVME_CAP_CQR_MASK = 0x1, NVME_CAP_AMS_MASK = 0x3, NVME_CAP_TO_MASK = 0xff, NVME_CAP_DSTRD_MASK = 0xf, NVME_CAP_NSSRC_MASK = 0x1, NVME_CAP_CSS_MASK = 0xff, NVME_CAP_BPS_MASK = 0x1, NVME_CAP_MPSMIN_MASK = 0xf, NVME_CAP_MPSMAX_MASK = 0xf, NVME_CAP_PMRS_MASK = 0x1, NVME_CAP_CMBS_MASK = 0x1, NVME_CAP_AMS_WRR = 1 << 0, NVME_CAP_AMS_VS = 1 << 1, NVME_CAP_CSS_NVM = 1 << 0, NVME_CAP_CSS_CSI = 1 << 6, NVME_CAP_CSS_ADMIN = 1 << 7, }; #define NVME_CAP_MQES(cap) NVME_GET(cap, CAP_MQES) #define NVME_CAP_CQR(cap) NVME_GET(cap, CAP_CQR) #define NVME_CAP_AMS(cap) NVME_GET(cap, CAP_AMS) #define NVME_CAP_TO(cap) NVME_GET(cap, CAP_TO) #define NVME_CAP_DSTRD(cap) NVME_GET(cap, CAP_DSTRD) #define NVME_CAP_NSSRC(cap) NVME_GET(cap, CAP_NSSRC) #define NVME_CAP_CSS(cap) NVME_GET(cap, CAP_CSS) #define NVME_CAP_BPS(cap) NVME_GET(cap, CAP_BPS) #define NVME_CAP_MPSMIN(cap) NVME_GET(cap, CAP_MPSMIN) #define NVME_CAP_MPSMAX(cap) NVME_GET(cap, CAP_MPSMAX) #define NVME_CAP_CMBS(cap) NVME_GET(cap, CAP_CMBS) #define NVME_CAP_PMRS(cap) NVME_GET(cap, CAP_PMRS) enum nvme_vs { NVME_VS_TER_SHIFT = 0, NVME_VS_MNR_SHIFT = 8, NVME_VS_MJR_SHIFT = 16, NVME_VS_TER_MASK = 0xff, NVME_VS_MNR_MASK = 0xff, NVME_VS_MJR_MASK = 0xffff, }; #define NVME_VS_TER(vs) NVME_GET(vs, VS_TER) #define NVME_VS_MNR(vs) NVME_GET(vs, VS_MNR) #define NVME_VS_MJR(vs) NVME_GET(vs, VS_MJR) #define NVME_MAJOR(ver) NVME_VS_MJR(ver) #define NVME_MINOR(ver) NVME_VS_MNR(ver) #define NVME_TERTIARY(ver) NVME_VS_TER(ver) enum nvme_cc { NVME_CC_EN_SHIFT = 0, NVME_CC_CSS_SHIFT = 4, NVME_CC_MPS_SHIFT = 7, NVME_CC_AMS_SHIFT = 11, NVME_CC_SHN_SHIFT = 14, NVME_CC_IOSQES_SHIFT = 16, NVME_CC_IOCQES_SHIFT = 20, NVME_CC_EN_MASK = 0x1, NVME_CC_CSS_MASK = 0x7, NVME_CC_MPS_MASK = 0xf, NVME_CC_AMS_MASK = 0x7, NVME_CC_SHN_MASK = 0x3, NVME_CC_IOSQES_MASK = 0xf, NVME_CC_IOCQES_MASK = 0xf, NVME_CC_CSS_NVM = 0, NVME_CC_CSS_CSI = 6, NVME_CC_CSS_ADMIN = 7, NVME_CC_AMS_RR = 0, NVME_CC_AMS_WRRU = 1, NVME_CC_AMS_VS = 7, NVME_CC_SHN_NONE = 0, NVME_CC_SHN_NORMAL = 1, NVME_CC_SHN_ABRUPT = 2, }; #define NVME_CC_EN(cc) NVME_GET(cc, CC_EN) #define NVME_CC_CSS(cc) NVME_GET(cc, CC_CSS) #define NVME_CC_MPS(cc) NVME_GET(cc, CC_MPS) #define NVME_CC_AMS(cc) NVME_GET(cc, CC_AMS) #define NVME_CC_SHN(cc) NVME_GET(cc, CC_SHN) #define NVME_CC_IOSQES(cc) NVME_GET(cc, CC_IOSQES) #define NVME_CC_IOCQES(cc) NVME_GET(cc, CC_IOCQES) enum nvme_csts { NVME_CSTS_RDY_SHIFT = 0, NVME_CSTS_CFS_SHIFT = 1, NVME_CSTS_SHST_SHIFT = 2, NVME_CSTS_NSSRO_SHIFT = 4, NVME_CSTS_PP_SHIFT = 5, NVME_CSTS_RDY_MASK = 0x1, NVME_CSTS_CFS_MASK = 0x1, NVME_CSTS_SHN_MASK = 0x3, NVME_CSTS_NSSRO_MASK = 0x1, NVME_CSTS_PP_MASK = 0x1, NVME_CSTS_SHST_NORMAL = 0, NVME_CSTS_SHST_OCCUR = 1, NVME_CSTS_SHST_CMPLT = 2, NVME_CSTS_SHST_MASK = 3, }; #define NVME_CSTS_RDY(csts) NVME_GET(csts, CSTS_RDY) #define NVME_CSTS_CFS(csts) NVME_GET(csts, CSTS_CFS) #define NVME_CSTS_SHST(csts) NVME_GET(csts, CSTS_SHST) #define NVME_CSTS_NSSRO(csts) NVME_GET(csts, CSTS_NSSRO) #define NVME_CSTS_PP(csts) NVME_GET(csts, CSTS_PP) enum nvme_aqa { NVME_AQA_ASQS_SHIFT = 0, NVME_AQA_ACQS_SHIFT = 16, NVME_AQA_ASQS_MASK = 0xfff, NVME_AQA_ACQS_MASK = 0xfff, }; #define NVME_AQA_ASQS(aqa) NVME_GET(aqa, AQA_ASQS) #define NVME_AQA_ACQS(aqa) NVME_GET(aqa, AQA_ACQS) enum nvme_cmbloc { NVME_CMBLOC_BIR_SHIFT = 0, NVME_CMBLOC_CQMMS_SHIFT = 3, NVME_CMBLOC_CQPDS_SHIFT = 4, NVME_CMBLOC_CDPLMS_SHIFT = 5, NVME_CMBLOC_CDPCILS_SHIFT = 6, NVME_CMBLOC_CDMMMS_SHIFT = 7, NVME_CMBLOC_CQDA_SHIFT = 8, NVME_CMBLOC_OFST_SHIFT = 12, NVME_CMBLOC_BIR_MASK = 0x7, NVME_CMBLOC_CQMMS_MASK = 0x1, NVME_CMBLOC_CQPDS_MASK = 0x1, NVME_CMBLOC_CDPLMS_MASK = 0x1, NVME_CMBLOC_CDPCILS_MASK = 0x1, NVME_CMBLOC_CDMMMS_MASK = 0x1, NVME_CMBLOC_CQDA_MASK = 0x1, NVME_CMBLOC_OFST_MASK = 0xfffff, }; #define NVME_CMBLOC_BIR(cmbloc) NVME_GET(cmbloc, CMBLOC_BIR) #define NVME_CMBLOC_CQMMS(cmbloc) NVME_GET(cmbloc, CMBLOC_CQMMS) #define NVME_CMBLOC_CQPDS(cmbloc) NVME_GET(cmbloc, CMBLOC_CQPDS) #define NVME_CMBLOC_CDPLMS(cmbloc) NVME_GET(cmbloc, CMBLOC_CDPLMS) #define NVME_CMBLOC_CDPCILS(cmbloc) NVME_GET(cmbloc, CMBLOC_CDPCILS) #define NVME_CMBLOC_CDMMMS(cmbloc) NVME_GET(cmbloc, CMBLOC_CDMMMS) #define NVME_CMBLOC_CQDA(cmbloc) NVME_GET(cmbloc, CMBLOC_CQDA) #define NVME_CMBLOC_OFST(cmbloc) NVME_GET(cmbloc, CMBLOC_OFST) enum nvme_cmbsz { NVME_CMBSZ_SQS_SHIFT = 0, NVME_CMBSZ_CQS_SHIFT = 1, NVME_CMBSZ_LISTS_SHIFT = 2, NVME_CMBSZ_RDS_SHIFT = 3, NVME_CMBSZ_WDS_SHIFT = 4, NVME_CMBSZ_SZU_SHIFT = 8, NVME_CMBSZ_SZ_SHIFT = 12, NVME_CMBSZ_SQS_MASK = 0x1, NVME_CMBSZ_CQS_MASK = 0x1, NVME_CMBSZ_LISTS_MASK = 0x1, NVME_CMBSZ_RDS_MASK = 0x1, NVME_CMBSZ_WDS_MASK = 0x1, NVME_CMBSZ_SZU_MASK = 0xf, NVME_CMBSZ_SZ_MASK = 0xfffff, NVME_CMBSZ_SZU_4K = 0, NVME_CMBSZ_SZU_64K = 1, NVME_CMBSZ_SZU_1M = 2, NVME_CMBSZ_SZU_16M = 3, NVME_CMBSZ_SZU_256M = 4, NVME_CMBSZ_SZU_4G = 5, NVME_CMBSZ_SZU_64G = 6, }; #define NVME_CMBSZ_SQS(cmbsz) NVME_GET(cmbsz, CMBSZ_SQS) #define NVME_CMBSZ_CQS(cmbsz) NVME_GET(cmbsz, CMBSZ_CQS) #define NVME_CMBSZ_LISTS(cmbsz) NVME_GET(cmbsz, CMBSZ_LISTS) #define NVME_CMBSZ_RDS(cmbsz) NVME_GET(cmbsz, CMBSZ_RDS) #define NVME_CMBSZ_WDS(cmbsz) NVME_GET(cmbsz, CMBSZ_WDS) #define NVME_CMBSZ_SZU(cmbsz) NVME_GET(cmbsz, CMBSZ_SZU) #define NVME_CMBSZ_SZ(cmbsz) NVME_GET(cmbsz, CMBSZ_SZ) /** * nvme_cmb_size() - Calculate size of the controller memory buffer * @cmbsz: Value from controller register %NVME_REG_CMBSZ * * Returns size of controller memory buffer in bytes */ static inline __u64 nvme_cmb_size(__u32 cmbsz) { return ((__u64)NVME_CMBSZ_SZ(cmbsz)) * (1ULL << (12 + 4 * NVME_CMBSZ_SZU(cmbsz))); } enum nvme_bpinfo { NVME_BPINFO_BPSZ_SHIFT = 0, NVME_BPINFO_BRS_SHIFT = 24, NVME_BPINFO_ABPID_SHIFT = 31, NVME_BPINFO_BPSZ_MASK = 0x7fff, NVME_BPINFO_BRS_MASK = 0x3, NVME_BPINFO_ABPID_MASK = 0x1, NVME_BPINFO_BRS_NONE = 0, NVME_BPINFO_BRS_READ_IN_PROGRESS = 1, NVME_BPINFO_BRS_READ_SUCCESS = 2, NVME_BPINFO_BRS_READ_ERROR = 3, }; #define NVME_BPINFO_BPSZ(bpinfo) NVME_GET(bpinfo, BPINFO_BPSZ) #define NVME_BPINFO_BRS(bpinfo) NVME_GET(bpinfo, BPINFO_BRS) #define NVME_BPINFO_ABPID(bpinfo) NVME_GET(bpinfo, BPINFO_ABPID) enum nvme_bprsel { NVME_BPRSEL_BPRSZ_SHIFT = 0, NVME_BPRSEL_BPROF_SHIFT = 10, NVME_BPRSEL_BPID_SHIFT = 31, NVME_BPRSEL_BPRSZ_MASK = 0x3ff, NVME_BPRSEL_BPROF_MASK = 0xfff, NVME_BPRSEL_BPID_MASK = 0x1, }; #define NVME_BPRSEL_BPRSZ(bprsel) NVME_GET(bprsel, BPRSEL_BPRSZ) #define NVME_BPRSEL_BPROF(bprsel) NVME_GET(bprsel, BPRSEL_BPROF) #define NVME_BPRSEL_BPID(bprsel) NVME_GET(bprsel, BPRSEL_BPID) enum nvme_cmbmsc { NVME_CMBMSC_CRE_SHIFT = 0, NVME_CMBMSC_CMSE_SHIFT = 1, NVME_CMBMSC_CBA_SHIFT = 12, NVME_CMBMSC_CRE_MASK = 0x1, NVME_CMBMSC_CMSE_MASK = 0x1, }; static const __u64 NVME_CMBMSC_CBA_MASK = 0xfffffffffffffull; #define NVME_CMBMSC_CRE(cmbmsc) NVME_GET(cmbmsc, CMBMSC_CRE) #define NVME_CMBMSC_CMSE(cmbmsc) NVME_GET(cmbmsc, CMBMSC_CMSE) #define NVME_CMBMSC_CBA(cmbmsc) NVME_GET(cmbmsc, CMBMSC_CBA) enum nvme_cmbsts { NVME_CMBSTS_CBAI_SHIFT = 0, NVME_CMBSTS_CBAI_MASK = 0x1, }; #define NVME_CMBSTS_CBAI(cmbsts) NVME_GET(cmbsts, CMBSTS_CBAI) enum nvme_pmrcap { NVME_PMRCAP_RDS_SHIFT = 3, NVME_PMRCAP_WDS_SHIFT = 4, NVME_PMRCAP_BIR_SHIFT = 5, NVME_PMRCAP_PMRTU_SHIFT = 8, NVME_PMRCAP_PMRWMB_SHIFT = 10, NVME_PMRCAP_PMRTO_SHIFT = 16, NVME_PMRCAP_CMSS_SHIFT = 24, NVME_PMRCAP_RDS_MASK = 0x1, NVME_PMRCAP_WDS_MASK = 0x1, NVME_PMRCAP_BIR_MASK = 0x7, NVME_PMRCAP_PMRTU_MASK = 0x3, NVME_PMRCAP_PMRWMB_MASK = 0xf, NVME_PMRCAP_PMRTO_MASK = 0xff, NVME_PMRCAP_CMSS_MASK = 0x1, NVME_PMRCAP_PMRTU_500MS = 0, NVME_PMRCAP_PMRTU_60S = 1, }; #define NVME_PMRCAP_RDS(pmrcap) NVME_GET(pmrcap, PMRCAP_RDS) #define NVME_PMRCAP_WDS(pmrcap) NVME_GET(pmrcap, PMRCAP_WDS) #define NVME_PMRCAP_BIR(pmrcap) NVME_GET(pmrcap, PMRCAP_BIR) #define NVME_PMRCAP_PMRTU(pmrcap) NVME_GET(pmrcap, PMRCAP_PMRTU) #define NVME_PMRCAP_PMRWMB(pmrcap) NVME_GET(pmrcap, PMRCAP_PMRWMB) #define NVME_PMRCAP_PMRTO(pmrcap) NVME_GET(pmrcap, PMRCAP_PMRTO) #define NVME_PMRCAP_CMSS(pmrcap) NVME_GET(pmrcap, PMRCAP_CMSS) enum nvme_pmrctl { NVME_PMRCTL_EN_SHIFT = 0, NVME_PMRCTL_EN_MASK = 0x1, }; #define NVME_PMRCTL_EN(pmrctl) NVME_GET(pmrctl, PMRCTL_EN) enum nvme_pmrsts { NVME_PMRSTS_ERR_SHIFT = 0, NVME_PMRSTS_NRDY_SHIFT = 8, NVME_PMRSTS_HSTS_SHIFT = 9, NVME_PMRSTS_CBAI_SHIFT = 12, NVME_PMRSTS_ERR_MASK = 0xff, NVME_PMRSTS_NRDY_MASK = 0x1, NVME_PMRSTS_HSTS_MASK = 0x7, NVME_PMRSTS_CBAI_MASK = 0x1, }; #define NVME_PMRSTS_ERR(pmrsts) NVME_GET(pmrsts, PMRSTS_ERR) #define NVME_PMRSTS_NRDY(pmrsts) NVME_GET(pmrsts, PMRSTS_NRDY) #define NVME_PMRSTS_HSTS(pmrsts) NVME_GET(pmrsts, PMRSTS_HSTS) #define NVME_PMRSTS_CBAI(pmrsts) NVME_GET(pmrsts, PMRSTS_CBAI) enum nvme_pmrebs { NVME_PMREBS_PMRSZU_SHIFT = 0, NVME_PMREBS_RBB_SHIFT = 4, NVME_PMREBS_PMRWBZ_SHIFT = 8, NVME_PMREBS_PMRSZU_MASK = 0xf, NVME_PMREBS_RBB_MASK = 0x1, NVME_PMREBS_PMRWBZ_MASK = 0xffffff, NVME_PMREBS_PMRSZU_B = 0, NVME_PMREBS_PMRSZU_1K = 1, NVME_PMREBS_PMRSZU_1M = 2, NVME_PMREBS_PMRSZU_1G = 3, }; #define NVME_PMREBS_PMRSZU(pmrebs) NVME_GET(pmrebs, PMREBS_PMRSZU) #define NVME_PMREBS_RBB(pmrebs) NVME_GET(pmrebs, PMREBS_RBB) #define NVME_PMREBS_PMRWBZ(pmrebs) NVME_GET(pmrebs, PMREBS_PMRWBZ) /** * nvme_pmr_size() - Calculate size of persistent memory region elasticity * buffer * @pmrebs: Value from controller register %NVME_REG_PMREBS * * Returns size of controller persistent memory buffer in bytes */ static inline __u64 nvme_pmr_size(__u32 pmrebs) { return ((__u64)NVME_PMREBS_PMRWBZ(pmrebs)) * (1ULL << (10 * NVME_PMREBS_PMRSZU(pmrebs))); } enum nvme_pmrswtp { NVME_PMRSWTP_PMRSWTU_SHIFT = 0, NVME_PMRSWTP_PMRSWTV_SHIFT = 8, NVME_PMRSWTP_PMRSWTU_MASK = 0xf, NVME_PMRSWTP_PMRSWTV_MASK = 0xffffff, NVME_PMRSWTP_PMRSWTU_BPS = 0, NVME_PMRSWTP_PMRSWTU_KBPS = 1, NVME_PMRSWTP_PMRSWTU_MBPS = 2, NVME_PMRSWTP_PMRSWTU_GBPS = 3, }; #define NVME_PMRSWTP_PMRSWTU(pmrswtp) NVME_GET(pmrswtp, PMRSWTP_PMRSWTU) #define NVME_PMRSWTP_PMRSWTV(pmrswtp) NVME_GET(pmrswtp, PMRSWTP_PMRSWTU) /** * nvme_pmr_throughput() - Calculate throughput of persistent memory buffer * @pmrswtp: Value from controller register %NVME_REG_PMRSWTP * * Returns throughput of controller persistent memory buffer in bytes/second */ static inline __u64 nvme_pmr_throughput(__u32 pmrswtp) { return ((__u64)NVME_PMRSWTP_PMRSWTV(pmrswtp)) * (1ULL << (10 * NVME_PMRSWTP_PMRSWTU(pmrswtp))); } enum nvme_pmrmsc { NVME_PMRMSC_CMSE_SHIFT = 1, NVME_PMRMSC_CBA_SHIFT = 12, NVME_PMRMSC_CMSE_MASK = 0x1, }; static const __u64 NVME_PMRMSC_CBA_MASK = 0xfffffffffffffull; #define NVME_PMRMSC_CMSE(pmrmsc) NVME_GET(pmrmsc, PMRMSC_CMSE) #define NVME_PMRMSC_CBA(pmrmsc) NVME_GET(pmrmsc, PMRMSC_CBA) /** * enum nvme_psd_flags - Possible flag values in nvme power state descriptor * @NVME_PSD_FLAGS_MXPS: Indicates the scale for the Maximum Power * field. If this bit is cleared, then the scale of the * Maximum Power field is in 0.01 Watts. If this bit is * set, then the scale of the Maximum Power field is in * 0.0001 Watts. * @NVME_PSD_FLAGS_NOPS: Indicates whether the controller processes I/O * commands in this power state. If this bit is cleared, * then the controller processes I/O commands in this * power state. If this bit is set, then the controller * does not process I/O commands in this power state. */ enum nvme_psd_flags { NVME_PSD_FLAGS_MXPS = 1 << 0, NVME_PSD_FLAGS_NOPS = 1 << 1, }; /** * enum nvme_psd_ps - Known values for &struct nvme_psd %ips and %aps. Use with * nvme_psd_power_scale() to extract the power scale field * to match this enum. * @NVME_PSD_PS_100_MICRO_WATT: 0.0001 watt scale * @NVME_PSD_PS_10_MILLI_WATT: 0.01 watt scale */ enum nvme_psd_ps { NVME_PSD_PS_100_MICRO_WATT = 1, NVME_PSD_PS_10_MILLI_WATT = 2, }; /** * nvme_psd_power_scale() - power scale occupies the upper 3 bits * @ps: power scale value */ static inline unsigned int nvme_psd_power_scale(__u8 ps) { return ps >> 6; } /** * enum nvme_psd_workload - Specifies a workload hint in the Power Management * Feature (see &struct nvme_psd.apw) to inform the * NVM subsystem or indicate the conditions for the * active power level. * @NVME_PSD_WORKLOAD_1: Extended Idle Period with a Burst of Random Write * consists of five minutes of idle followed by * thirty-two random write commands of size 1 MiB * submitted to a single controller while all other * controllers in the NVM subsystem are idle, and then * thirty (30) seconds of idle. * @NVME_PSD_WORKLOAD_2: Heavy Sequential Writes consists of 80,000 * sequential write commands of size 128 KiB submitted to * a single controller while all other controllers in the * NVM subsystem are idle. The submission queue(s) * should be sufficiently large allowing the host to * ensure there are multiple commands pending at all * times during the workload. */ enum nvme_psd_workload { NVME_PSD_WORKLOAD_1 = 1, NVME_PSD_WORKLOAD_2 = 2, }; /** * struct nvme_id_psd - * @mp: Maximum Power indicates the sustained maximum power consumed by the * NVM subsystem in this power state. The power in Watts is equal to * the value in this field multiplied by the scale specified in the Max * Power Scale bit (see &enum nvme_psd_flags). A value of 0 indicates * Maximum Power is not reported. * @rsvd2: Reserved * @flags: Additional decoding flags, see &enum nvme_psd_flags. * @enlat: Entry Latency indicates the maximum latency in microseconds * associated with entering this power state. A value of 0 indicates * Entry Latency is not reported. * @exlat: Exit Latency indicates the maximum latency in microseconds * associated with exiting this power state. A value of 0 indicates * Exit Latency is not reported. * @rrt: Relative Read Throughput indicates the read throughput rank * associated with this power state relative to others. The value in * this is less than the number of supported power states. * @rrl: Relative Reade Latency indicates the read latency rank associated * with this power state relative to others. The value in this field is * less than the number of supported power states. * @rwt: Relative Write Throughput indicates write throughput rank associated * with this power state relative to others. The value in this field is * less than the number of supported power states * @rwl: Relative Write Latency indicates the write latency rank associated * with this power state relative to others. The value in this field is * less than the number of supported power states * @idlp: Idle Power indicates the typical power consumed by the NVM * subsystem over 30 seconds in this power state when idle. * @ips: Idle Power Scale indicates the scale for &struct nvme_id_psd.idlp, * see &enum nvme_psd_ps for decoding this field. * @rsvd19: Reserved * @actp: Active Power indicates the largest average power consumed by the * NVM subsystem over a 10 second period in this power state with * the workload indicated in the Active Power Workload field. * @apws: Bits 7-6: Active Power Scale(APS) indicates the scale for the &struct * nvme_id_psd.actp, see &enum nvme_psd_ps for decoding this value. * Bits 2-0: Active Power Workload(APW) indicates the workload * used to calculate maximum power for this power state. * See &enum nvme_psd_workload for decoding this field. * @rsvd23: Reserved */ struct nvme_id_psd { __le16 mp; __u8 rsvd2; __u8 flags; __le32 enlat; __le32 exlat; __u8 rrt; __u8 rrl; __u8 rwt; __u8 rwl; __le16 idlp; __u8 ips; __u8 rsvd19; __le16 actp; __u8 apws; __u8 rsvd23[9]; }; /** * struct nvme_id_ctrl - Identify Controller data structure * @vid: PCI Vendor ID, the company vendor identifier that is assigned by * the PCI SIG. * @ssvid: PCI Subsystem Vendor ID, the company vendor identifier that is * assigned by the PCI SIG for the subsystem. * @sn: Serial Number in ascii * @mn: Model Number in ascii * @fr: Firmware Revision in ascii, the currently active firmware * revision for the NVM subsystem * @rab: Recommended Arbitration Burst, reported as a power of two * @ieee: IEEE assigned Organization Unique Identifier * @cmic: Controller Multipath IO and Namespace Sharing Capabilities of * the controller and NVM subsystem. See &enum nvme_id_ctrl_cmic. * @mdts: Max Data Transfer Size is the largest data transfer size. The * host should not submit a command that exceeds this maximum data * transfer size. The value is in units of the minimum memory page * size (CAP.MPSMIN) and is reported as a power of two * @cntlid: Controller ID, the NVM subsystem unique controller identifier * associated with the controller. * @ver: Version, this field contains the value reported in the Version * register, or property (see &enum nvme_registers %NVME_REG_VS). * @rtd3r: RTD3 Resume Latency, the expected latency in microseconds to resume * from Runtime D3 * @rtd3e: RTD3 Exit Latency, the typical latency in microseconds to enter * Runtime D3. * @oaes: Optional Async Events Supported, see @enum nvme_id_ctrl_oaes. * @ctratt: Controller Attributes, see @enum nvme_id_ctrl_ctratt. * @rrls: Read Recovery Levels. If a bit is set, then the corresponding * Read Recovery Level is supported. If a bit is cleared, then the * corresponding Read Recovery Level is not supported. * @rsvd102: Reserved * @cntrltype: Controller Type, see &enum nvme_id_ctrl_cntrltype * @fguid: FRU GUID, a 128-bit value that is globally unique for a given * Field Replaceable Unit * @crdt1: Controller Retry Delay time in 100 millisecod units if CQE CRD * field is 1 * @crdt2: Controller Retry Delay time in 100 millisecod units if CQE CRD * field is 2 * @crdt3: Controller Retry Delay time in 100 millisecod units if CQE CRD * field is 3 * @rsvd134: Reserved * @nvmsr: NVM Subsystem Report, see &enum nvme_id_ctrl_nvmsr * @vwci: VPD Write Cycle Information, see &enum nvme_id_ctrl_vwci * @mec: Management Endpoint Capabilities, see &enum nvme_id_ctrl_mec * @oacs: Optional Admin Command Support,the optional Admin commands and * features supported by the controller, see &enum nvme_id_ctrl_oacs. * @acl: Abort Command Limit, the maximum number of concurrently * executing Abort commands supported by the controller. This is a * 0's based value. * @aerl: Async Event Request Limit, the maximum number of concurrently * outstanding Asynchronous Event Request commands supported by the * controller This is a 0's based value. * @frmw: Firmware Updates indicates capabilities regarding firmware * updates. See &enum nvme_id_ctrl_frmw. * @lpa: Log Page Attributes, see &enum nvme_id_ctrl_lpa. * @elpe: Error Log Page Entries, the maximum number of Error Information * log entries that are stored by the controller. This field is a * 0's based value. * @npss: Number of Power States Supported, the number of NVM Express * power states supported by the controller, indicating the number * of valid entries in &struct nvme_id_ctrl.psd. This is a 0's * based value. * @avscc: Admin Vendor Specific Command Configuration, see * &enum nvme_id_ctrl_avscc. * @apsta: Autonomous Power State Transition Attributes, see * &enum nvme_id_ctrl_apsta. * @wctemp: Warning Composite Temperature Threshold indicates * the minimum Composite Temperature field value (see &struct * nvme_smart_log.critical_comp_time) that indicates an overheating * condition during which controller operation continues. * @cctemp: Critical Composite Temperature Threshold, field indicates the * minimum Composite Temperature field value (see &struct * nvme_smart_log.critical_comp_time) that indicates a critical * overheating condition. * @mtfa: Maximum Time for Firmware Activation indicates the maximum time * the controller temporarily stops processing commands to activate * the firmware image, specified in 100 millisecond units. This * field is always valid if the controller supports firmware * activation without a reset. * @hmpre: Host Memory Buffer Preferred Size indicates the preferred size * that the host is requested to allocate for the Host Memory * Buffer feature in 4 KiB units. * @hmmin: Host Memory Buffer Minimum Size indicates the minimum size that * the host is requested to allocate for the Host Memory Buffer * feature in 4 KiB units. * @tnvmcap: Total NVM Capacity, the total NVM capacity in the NVM subsystem. * The value is in bytes. * @unvmcap: Unallocated NVM Capacity, the unallocated NVM capacity in the * NVM subsystem. The value is in bytes. * @rpmbs: Replay Protected Memory Block Support, see * &enum nvme_id_ctrl_rpmbs. * @edstt: Extended Device Self-test Time, if Device Self-test command is * supported (see &struct nvme_id_ctrl.oacs, %NVME_CTRL_OACS_SELF_TEST), * then this field indicates the nominal amount of time in one * minute units that the controller takes to complete an extended * device self-test operation when in power state 0. * @dsto: Device Self-test Options, see &enum nvme_id_ctrl_dsto. * @fwug: Firmware Update Granularity indicates the granularity and * alignment requirement of the firmware image being updated by the * Firmware Image Download command. The value is reported in 4 KiB * units. A value of 0h indicates no information on granularity is * provided. A value of FFh indicates no restriction * @kas: Keep Alive Support indicates the granularity of the Keep Alive * Timer in 100 millisecond units. * @hctma: Host Controlled Thermal Management Attributes, see * &enum nvme_id_ctrl_hctm. * @mntmt: Minimum Thermal Management Temperature indicates the minimum * temperature, in degrees Kelvin, that the host may request in the * Thermal Management Temperature 1 field and Thermal Management * Temperature 2 field of a Set Features command with the Feature * Identifier field set to %NVME_FEAT_FID_HCTM. * @mxtmt: Maximum Thermal Management Temperature indicates the maximum * temperature, in degrees Kelvin, that the host may request in the * Thermal Management Temperature 1 field and Thermal Management * Temperature 2 field of the Set Features command with the Feature * Identifier set to %NVME_FEAT_FID_HCTM. * @sanicap: Sanitize Capabilities, see &enum nvme_id_ctrl_sanicap * @hmminds: Host Memory Buffer Minimum Descriptor Entry Size indicates the * minimum usable size of a Host Memory Buffer Descriptor Entry in * 4 KiB units. * @hmmaxd: Host Memory Maximum Descriptors Entries indicates the number of * usable Host Memory Buffer Descriptor Entries. * @nsetidmax: NVM Set Identifier Maximum, defines the maximum value of a valid * NVM Set Identifier for any controller in the NVM subsystem. * @endgidmax: Endurance Group Identifier Maximum, defines the maximum value of * a valid Endurance Group Identifier for any controller in the NVM * subsystem. * @anatt: ANA Transition Time indicates the maximum amount of time, in * seconds, for a transition between ANA states or the maximum * amount of time, in seconds, that the controller reports the ANA * change state. * @anacap: Asymmetric Namespace Access Capabilities, see * &enum nvme_id_ctrl_anacap. * @anagrpmax: ANA Group Identifier Maximum indicates the maximum value of a * valid ANA Group Identifier for any controller in the NVM * subsystem. * @nanagrpid: Number of ANA Group Identifiers indicates the number of ANA * groups supported by this controller. * @pels: Persistent Event Log Size indicates the maximum reportable size * for the Persistent Event Log. * @domainid: Domain Identifier indicates the identifier of the domain * that contains this controller. * @rsvd358: Reserved * @megcap: Max Endurance Group Capacity indicates the maximum capacity * of a single Endurance Group. * @rsvd384: Reserved * @sqes: Submission Queue Entry Size, see &enum nvme_id_ctrl_sqes. * @cqes: Completion Queue Entry Size, see &enum nvme_id_ctrl_cqes. * @maxcmd: Maximum Outstanding Commands indicates the maximum number of * commands that the controller processes at one time for a * particular queue. * @nn: Number of Namespaces indicates the maximum value of a valid * nsid for the NVM subsystem. If the MNAN (&struct nvme_id_ctrl.mnan * field is cleared to 0h, then this field also indicates the * maximum number of namespaces supported by the NVM subsystem. * @oncs: Optional NVM Command Support, see &enum nvme_id_ctrl_oncs. * @fuses: Fused Operation Support, see &enum nvme_id_ctrl_fuses. * @fna: Format NVM Attributes, see &enum nvme_id_ctrl_fna. * @vwc: Volatile Write Cache, see &enum nvme_id_ctrl_vwc. * @awun: Atomic Write Unit Normal indicates the size of the write * operation guaranteed to be written atomically to the NVM across * all namespaces with any supported namespace format during normal * operation. This field is specified in logical blocks and is a * 0's based value. * @awupf: Atomic Write Unit Power Fail indicates the size of the write * operation guaranteed to be written atomically to the NVM across * all namespaces with any supported namespace format during a * power fail or error condition. This field is specified in * logical blocks and is a 0’s based value. * @icsvscc: NVM Vendor Specific Command Configuration, see * &enum nvme_id_ctrl_nvscc. * @nwpc: Namespace Write Protection Capabilities, see * &enum nvme_id_ctrl_nwpc. * @acwu: Atomic Compare & Write Unit indicates the size of the write * operation guaranteed to be written atomically to the NVM across * all namespaces with any supported namespace format for a Compare * and Write fused operation. This field is specified in logical * blocks and is a 0’s based value. * @ocfs: Optional Copy Formats Supported, each bit n means controller * supports Copy Format n. * @sgls: SGL Support, see &enum nvme_id_ctrl_sgls * @mnan: Maximum Number of Allowed Namespaces indicates the maximum * number of namespaces supported by the NVM subsystem. * @maxdna: Maximum Domain Namespace Attachments indicates the maximum * of the sum of the numver of namespaces attached to each I/O * controller in the Domain. * @maxcna: Maximum I/O Controller Namespace Attachments indicates the * maximum number of namespaces that are allowed to be attached to * this I/O controller. * @rsvd564: Reserved * @subnqn: NVM Subsystem NVMe Qualified Name, UTF-8 null terminated string * @rsvd1024: Reserved * @ioccsz: I/O Queue Command Capsule Supported Size, defines the maximum * I/O command capsule size in 16 byte units. * @iorcsz: I/O Queue Response Capsule Supported Size, defines the maximum * I/O response capsule size in 16 byte units. * @icdoff: In Capsule Data Offset, defines the offset where data starts * within a capsule. This value is applicable to I/O Queues only. * @fcatt: Fabrics Controller Attributes, see &enum nvme_id_ctrl_fcatt. * @msdbd: Maximum SGL Data Block Descriptors indicates the maximum * number of SGL Data Block or Keyed SGL Data Block descriptors * that a host is allowed to place in a capsule. A value of 0h * indicates no limit. * @ofcs: Optional Fabric Commands Support, see &enum nvme_id_ctrl_ofcs. * @dctype: Discovery Controller Type (DCTYPE). This field indicates what * type of Discovery controller the controller is (see enum * nvme_id_ctrl_dctype) * @rsvd1807: Reserved * @psd: Power State Descriptors, see &struct nvme_id_psd. * @vs: Vendor Specific */ struct nvme_id_ctrl { __le16 vid; __le16 ssvid; char sn[20]; char mn[40]; char fr[8]; __u8 rab; __u8 ieee[3]; __u8 cmic; __u8 mdts; __le16 cntlid; __le32 ver; __le32 rtd3r; __le32 rtd3e; __le32 oaes; __le32 ctratt; __le16 rrls; __u8 rsvd102[9]; __u8 cntrltype; __u8 fguid[16]; __le16 crdt1; __le16 crdt2; __le16 crdt3; __u8 rsvd134[119]; __u8 nvmsr; __u8 vwci; __u8 mec; __le16 oacs; __u8 acl; __u8 aerl; __u8 frmw; __u8 lpa; __u8 elpe; __u8 npss; __u8 avscc; __u8 apsta; __le16 wctemp; __le16 cctemp; __le16 mtfa; __le32 hmpre; __le32 hmmin; __u8 tnvmcap[16]; __u8 unvmcap[16]; __le32 rpmbs; __le16 edstt; __u8 dsto; __u8 fwug; __le16 kas; __le16 hctma; __le16 mntmt; __le16 mxtmt; __le32 sanicap; __le32 hmminds; __le16 hmmaxd; __le16 nsetidmax; __le16 endgidmax; __u8 anatt; __u8 anacap; __le32 anagrpmax; __le32 nanagrpid; __le32 pels; __le16 domainid; __u8 rsvd358[10]; __u8 megcap[16]; __u8 rsvd384[128]; __u8 sqes; __u8 cqes; __le16 maxcmd; __le32 nn; __le16 oncs; __le16 fuses; __u8 fna; __u8 vwc; __le16 awun; __le16 awupf; __u8 icsvscc; __u8 nwpc; __le16 acwu; __le16 ocfs; __le32 sgls; __le32 mnan; __u8 maxdna[16]; __le32 maxcna; __u8 rsvd564[204]; char subnqn[NVME_NQN_LENGTH]; __u8 rsvd1024[768]; /* Fabrics Only */ __le32 ioccsz; __le32 iorcsz; __le16 icdoff; __u8 fcatt; __u8 msdbd; __le16 ofcs; __u8 dctype; __u8 rsvd1807[241]; struct nvme_id_psd psd[32]; __u8 vs[1024]; }; /** * enum nvme_id_ctrl_cmic - Controller Multipath IO and Namespace Sharing * Capabilities of the controller and NVM subsystem. * @NVME_CTRL_CMIC_MULTI_PORT: If set, then the NVM subsystem may contain * more than one NVM subsystem port, otherwise * the NVM subsystem contains only a single * NVM subsystem port. * @NVME_CTRL_CMIC_MULTI_CTRL: If set, then the NVM subsystem may contain * two or more controllers, otherwise the * NVM subsystem contains only a single * controller. An NVM subsystem that contains * multiple controllers may be used by * multiple hosts, or may provide multiple * paths for a single host. * @NVME_CTRL_CMIC_MULTI_SRIOV: If set, then the controller is associated * with an SR-IOV Virtual Function, otherwise * it is associated with a PCI Function * or a Fabrics connection. * @NVME_CTRL_CMIC_MULTI_ANA_REPORTING: If set, then the NVM subsystem supports * Asymmetric Namespace Access Reporting. */ enum nvme_id_ctrl_cmic { NVME_CTRL_CMIC_MULTI_PORT = 1 << 0, NVME_CTRL_CMIC_MULTI_CTRL = 1 << 1, NVME_CTRL_CMIC_MULTI_SRIOV = 1 << 2, NVME_CTRL_CMIC_MULTI_ANA_REPORTING = 1 << 3, }; /** * enum nvme_id_ctrl_oaes - Optional Asynchronous Events Supported * @NVME_CTRL_OAES_NA: Namespace Attribute Notices event supported * @NVME_CTRL_OAES_FA: Firmware Activation Notices event supported * @NVME_CTRL_OAES_ANA: ANA Change Notices supported * @NVME_CTRL_OAES_PLEA: Predictable Latency Event Aggregate Log * Change Notices event supported * @NVME_CTRL_OAES_LBAS: LBA Status Information Notices event supported * @NVME_CTRL_OAES_EGE: Endurance Group Events Aggregate Log Change * Notices event supported * @NVME_CTRL_OAES_NS: Normal NVM Subsystem Shutdown event supported * @NVME_CTRL_OAES_ZD: Zone Descriptor Change Notifications supported * @NVME_CTRL_OAES_DL: Discover Log Page Change Notifications supported */ enum nvme_id_ctrl_oaes { NVME_CTRL_OAES_NA = 1 << 8, NVME_CTRL_OAES_FA = 1 << 9, NVME_CTRL_OAES_ANA = 1 << 11, NVME_CTRL_OAES_PLEA = 1 << 12, NVME_CTRL_OAES_LBAS = 1 << 13, NVME_CTRL_OAES_EGE = 1 << 14, NVME_CTRL_OAES_NS = 1 << 15, NVME_CTRL_OAES_ZD = 1 << 27, NVME_CTRL_OAES_DL = 1 << 31, }; /** * enum nvme_id_ctrl_ctratt - Controller attributes * @NVME_CTRL_CTRATT_128_ID: 128-bit Host Identifier supported * @NVME_CTRL_CTRATT_NON_OP_PSP: Non-Operational Poser State Permissive Mode * supported * @NVME_CTRL_CTRATT_NVM_SETS: NVM Sets supported * @NVME_CTRL_CTRATT_READ_RECV_LVLS: Read Recovery Levels supported * @NVME_CTRL_CTRATT_ENDURANCE_GROUPS: Endurance Groups supported * @NVME_CTRL_CTRATT_PREDICTABLE_LAT: Predictable Latency Mode supported * @NVME_CTRL_CTRATT_TBKAS: Traffic Based Keep Alive Support * @NVME_CTRL_CTRATT_NAMESPACE_GRANULARITY: Namespace Granularity reporting * supported * @NVME_CTRL_CTRATT_SQ_ASSOCIATIONS: SQ Associations supported * @NVME_CTRL_CTRATT_UUID_LIST: UUID List reporting supported * @NVME_CTRL_CTRATT_MDS: Multi-Domain Subsystem supported * @NVME_CTRL_CTRATT_FIXED_CAP: Fixed Capacity Management supported * @NVME_CTRL_CTRATT_VARIABLE_CAP: Variable Capacity Managment supported * @NVME_CTRL_CTRATT_DEL_ENDURANCE_GROUPS: Delete Endurance Groups supported * @NVME_CTRL_CTRATT_DEL_NVM_SETS: Delete NVM Sets supported * @NVME_CTRL_CTRATT_ELBAS: Extended LBA Formats supported */ enum nvme_id_ctrl_ctratt { NVME_CTRL_CTRATT_128_ID = 1 << 0, NVME_CTRL_CTRATT_NON_OP_PSP = 1 << 1, NVME_CTRL_CTRATT_NVM_SETS = 1 << 2, NVME_CTRL_CTRATT_READ_RECV_LVLS = 1 << 3, NVME_CTRL_CTRATT_ENDURANCE_GROUPS = 1 << 4, NVME_CTRL_CTRATT_PREDICTABLE_LAT = 1 << 5, NVME_CTRL_CTRATT_TBKAS = 1 << 6, NVME_CTRL_CTRATT_NAMESPACE_GRANULARITY = 1 << 7, NVME_CTRL_CTRATT_SQ_ASSOCIATIONS = 1 << 8, NVME_CTRL_CTRATT_UUID_LIST = 1 << 9, NVME_CTRL_CTRATT_MDS = 1 << 10, NVME_CTRL_CTRATT_FIXED_CAP = 1 << 11, NVME_CTRL_CTRATT_VARIABLE_CAP = 1 << 12, NVME_CTRL_CTRATT_DEL_ENDURANCE_GROUPS = 1 << 13, NVME_CTRL_CTRATT_DEL_NVM_SETS = 1 << 14, NVME_CTRL_CTRATT_ELBAS = 1 << 15, }; /** * enum nvme_id_ctrl_cntrltype - Controller types * @NVME_CTRL_CNTRLTYPE_IO: NVM I/O controller * @NVME_CTRL_CNTRLTYPE_DISCOVERY: Discovery controller * @NVME_CTRL_CNTRLTYPE_ADMIN: Admin controller */ enum nvme_id_ctrl_cntrltype { NVME_CTRL_CNTRLTYPE_IO = 1, NVME_CTRL_CNTRLTYPE_DISCOVERY = 2, NVME_CTRL_CNTRLTYPE_ADMIN = 3, }; /** * enum nvme_id_ctrl_dctype - Discovery Controller types * @NVME_CTRL_DCTYPE_NOT_REPORTED: Not reported (I/O, Admin, and pre-TP8010) * @NVME_CTRL_DCTYPE_DDC: Direct Discovery controller * @NVME_CTRL_DCTYPE_CDC: Central Discovery controller */ enum nvme_id_ctrl_dctype { NVME_CTRL_DCTYPE_NOT_REPORTED = 0, NVME_CTRL_DCTYPE_DDC = 1, NVME_CTRL_DCTYPE_CDC = 2, }; /** * enum nvme_id_ctrl_nvmsr - This field reports information associated with the * NVM Subsystem, see &struct nvme_id_ctrl.nvmsr. * @NVME_CTRL_NVMSR_NVMESD: If set, then the NVM Subsystem is part of an NVMe * Storage Device; if cleared, then the NVM Subsystem * is not part of an NVMe Storage Device. * @NVME_CTRL_NVMSR_NVMEE: If set’, then the NVM Subsystem is part of an NVMe * Enclosure; if cleared, then the NVM Subsystem is * not part of an NVMe Enclosure. */ enum nvme_id_ctrl_nvmsr { NVME_CTRL_NVMSR_NVMESD = 1 << 0, NVME_CTRL_NVMSR_NVMEE = 1 << 1, }; /** * enum nvme_id_ctrl_vwci - This field indicates information about remaining * number of times that VPD contents are able to be * updated using the VPD Write command, see &struct * nvme_id_ctrl.vwci. * @NVME_CTRL_VWCI_VWCR: Mask to get value of VPD Write Cycles Remaining. If * the VPD Write Cycle Remaining Valid bit is set, then * this field contains a value indicating the remaining * number of times that VPD contents are able to be * updated using the VPD Write command. If this field is * set to 7Fh, then the remaining number of times that * VPD contents are able to be updated using the VPD * Write command is greater than or equal to 7Fh. * @NVME_CTRL_VWCI_VWCRV: VPD Write Cycle Remaining Valid. If this bit is set, * then the VPD Write Cycle Remaining field is valid. If * this bit is cleared, then the VPD Write Cycles * Remaining field is invalid and cleared to 0h. */ enum nvme_id_ctrl_vwci { NVME_CTRL_VWCI_VWCR = 0x7f << 0, NVME_CTRL_VWCI_VWCRV = 1 << 7, }; /** * enum nvme_id_ctrl_mec - Flags indicatings the capabilities of the Management * Endpoint in the Controller, &struct nvme_id_ctrl.mec. * @NVME_CTRL_MEC_SMBUSME: If set, then the NVM Subsystem contains a Management * Endpoint on an SMBus/I2C port. * @NVME_CTRL_MEC_PCIEME: If set, then the NVM Subsystem contains a Management * Endpoint on a PCIe port. */ enum nvme_id_ctrl_mec { NVME_CTRL_MEC_SMBUSME = 1 << 0, NVME_CTRL_MEC_PCIEME = 1 << 1, }; /** * enum nvme_id_ctrl_oacs - Flags indicating the optional Admin commands and * features supported by the controller, see * &struct nvme_id_ctrl.oacs. * @NVME_CTRL_OACS_SECURITY: If set, then the controller supports the * Security Send and Security Receive commands. * @NVME_CTRL_OACS_FORMAT: If set then the controller supports the Format * NVM command. * @NVME_CTRL_OACS_FW: If set, then the controller supports the * Firmware Commit and Firmware Image Download commands. * @NVME_CTRL_OACS_NS_MGMT: If set, then the controller supports the * Namespace Management capability * @NVME_CTRL_OACS_SELF_TEST: If set, then the controller supports the Device * Self-test command. * @NVME_CTRL_OACS_DIRECTIVES: If set, then the controller supports Directives * and the Directive Send and Directive Receive * commands. * @NVME_CTRL_OACS_NVME_MI: If set, then the controller supports the NVMe-MI * Send and NVMe-MI Receive commands. * @NVME_CTRL_OACS_VIRT_MGMT: If set, then the controller supports the * Virtualization Management command. * @NVME_CTRL_OACS_DBBUF_CFG: If set, then the controller supports the * Doorbell Buffer Config command. * @NVME_CTRL_OACS_LBA_STATUS: If set, then the controller supports the Get LBA * Status capability. */ enum nvme_id_ctrl_oacs { NVME_CTRL_OACS_SECURITY = 1 << 0, NVME_CTRL_OACS_FORMAT = 1 << 1, NVME_CTRL_OACS_FW = 1 << 2, NVME_CTRL_OACS_NS_MGMT = 1 << 3, NVME_CTRL_OACS_SELF_TEST = 1 << 4, NVME_CTRL_OACS_DIRECTIVES = 1 << 5, NVME_CTRL_OACS_NVME_MI = 1 << 6, NVME_CTRL_OACS_VIRT_MGMT = 1 << 7, NVME_CTRL_OACS_DBBUF_CFG = 1 << 8, NVME_CTRL_OACS_LBA_STATUS = 1 << 9, }; /** * enum nvme_id_ctrl_frmw - Flags and values indicates capabilities regarding * firmware updates from &struct nvme_id_ctrl.frmw. * @NVME_CTRL_FRMW_1ST_RO: If set, the first firmware slot is readonly * @NVME_CTRL_FRMW_NR_SLOTS: Mask to get the value of the number of * firmware slots that the controller supports. * @NVME_CTRL_FRMW_FW_ACT_NO_RESET: If set, the controller supports firmware * activation without a reset. */ enum nvme_id_ctrl_frmw { NVME_CTRL_FRMW_1ST_RO = 1 << 0, NVME_CTRL_FRMW_NR_SLOTS = 3 << 1, NVME_CTRL_FRMW_FW_ACT_NO_RESET = 1 << 4, }; /** * enum nvme_id_ctrl_lpa - Flags indicating optional attributes for log pages * that are accessed via the Get Log Page command. * @NVME_CTRL_LPA_SMART_PER_NS: * @NVME_CTRL_LPA_CMD_EFFECTS: * @NVME_CTRL_LPA_EXTENDED: * @NVME_CTRL_LPA_TELEMETRY: * @NVME_CTRL_LPA_PERSETENT_EVENT: */ enum nvme_id_ctrl_lpa { NVME_CTRL_LPA_SMART_PER_NS = 1 << 0, NVME_CTRL_LPA_CMD_EFFECTS = 1 << 1, NVME_CTRL_LPA_EXTENDED = 1 << 2, NVME_CTRL_LPA_TELEMETRY = 1 << 3, NVME_CTRL_LPA_PERSETENT_EVENT = 1 << 4, }; /** * enum nvme_id_ctrl_avscc - Flags indicating the configuration settings for * Admin Vendor Specific command handling. * @NVME_CTRL_AVSCC_AVS: If set, all Admin Vendor Specific Commands use the * optional vendor specific command format with NDT and * NDM fields. */ enum nvme_id_ctrl_avscc { NVME_CTRL_AVSCC_AVS = 1 << 0, }; /** * enum nvme_id_ctrl_apsta - Flags indicating the attributes of the autonomous * power state transition feature. * @NVME_CTRL_APSTA_APST: If set, then the controller supports autonomous power * state transitions. */ enum nvme_id_ctrl_apsta { NVME_CTRL_APSTA_APST = 1 << 0, }; /** * enum nvme_id_ctrl_rpmbs - This field indicates if the controller supports * one or more Replay Protected Memory Blocks, from * &struct nvme_id_ctrl.rpmbs. * @NVME_CTRL_RPMBS_NR_UNITS: Mask to get the value of the Number of RPMB Units * @NVME_CTRL_RPMBS_AUTH_METHOD: Mask to get the value of the Authentication Method * @NVME_CTRL_RPMBS_TOTAL_SIZE: Mask to get the value of Total Size * @NVME_CTRL_RPMBS_ACCESS_SIZE: Mask to get the value of Access Size */ enum nvme_id_ctrl_rpmbs { NVME_CTRL_RPMBS_NR_UNITS = 7 << 0, NVME_CTRL_RPMBS_AUTH_METHOD = 7 << 3, NVME_CTRL_RPMBS_TOTAL_SIZE = 0xff << 16, NVME_CTRL_RPMBS_ACCESS_SIZE = 0xff << 24, }; /** * enum nvme_id_ctrl_dsto - Flags indicating the optional Device Self-test * command or operation behaviors supported by the * controller or NVM subsystem. * @NVME_CTRL_DSTO_ONE_DST: If set, then the NVM subsystem supports only one * device self-test operation in progress at a time. */ enum nvme_id_ctrl_dsto { NVME_CTRL_DSTO_ONE_DST = 1 << 0, }; /** * enum nvme_id_ctrl_hctm - Flags indicate the attributes of the host * controlled thermal management feature * @NVME_CTRL_HCTMA_HCTM: then the controller supports host controlled thermal * management, and the Set Features command and Get * Features command with the Feature Identifier field * set to %NVME_FEAT_FID_HCTM. */ enum nvme_id_ctrl_hctm { NVME_CTRL_HCTMA_HCTM = 1 << 0, }; /** * enum nvme_id_ctrl_sanicap - Indicates attributes for sanitize operations. * @NVME_CTRL_SANICAP_CES: Crypto Erase Support. If set, then the * controller supports the Crypto Erase sanitize operation. * @NVME_CTRL_SANICAP_BES: Block Erase Support. If set, then the controller * supports the Block Erase sanitize operation. * @NVME_CTRL_SANICAP_OWS: Overwrite Support. If set, then the controller * supports the Overwrite sanitize operation. * @NVME_CTRL_SANICAP_NDI: No-Deallocate Inhibited. If set and the No- * Deallocate Response Mode bit is set, then the * controller deallocates after the sanitize * operation even if the No-Deallocate After * Sanitize bit is set in a Sanitize command. * @NVME_CTRL_SANICAP_NODMMAS: No-Deallocate Modifies Media After Sanitize, * mask to extract value. */ enum nvme_id_ctrl_sanicap { NVME_CTRL_SANICAP_CES = 1 << 0, NVME_CTRL_SANICAP_BES = 1 << 1, NVME_CTRL_SANICAP_OWS = 1 << 2, NVME_CTRL_SANICAP_NDI = 1 << 29, NVME_CTRL_SANICAP_NODMMAS = 3 << 30, }; /** * enum nvme_id_ctrl_anacap - This field indicates the capabilities associated * with Asymmetric Namespace Access Reporting. * @NVME_CTRL_ANACAP_OPT: If set, then the controller is able to * report ANA Optimized state. * @NVME_CTRL_ANACAP_NON_OPT: If set, then the controller is able to * report ANA Non-Optimized state. * @NVME_CTRL_ANACAP_INACCESSIBLE: If set, then the controller is able to * report ANA Inaccessible state. * @NVME_CTRL_ANACAP_PERSISTENT_LOSS: If set, then the controller is able to * report ANA Persistent Loss state. * @NVME_CTRL_ANACAP_CHANGE: If set, then the controller is able to * report ANA Change state. * @NVME_CTRL_ANACAP_GRPID_NO_CHG: If set, then the ANAGRPID field in the * Identify Namespace data structure * (&struct nvme_id_ns.anagrpid), does not * change while the namespace is attached to * any controller. * @NVME_CTRL_ANACAP_GRPID_MGMT: If set, then the controller supports a * non-zero value in the ANAGRPID field of * the Namespace Management command. */ enum nvme_id_ctrl_anacap { NVME_CTRL_ANACAP_OPT = 1 << 0, NVME_CTRL_ANACAP_NON_OPT = 1 << 1, NVME_CTRL_ANACAP_INACCESSIBLE = 1 << 2, NVME_CTRL_ANACAP_PERSISTENT_LOSS = 1 << 3, NVME_CTRL_ANACAP_CHANGE = 1 << 4, NVME_CTRL_ANACAP_GRPID_NO_CHG = 1 << 6, NVME_CTRL_ANACAP_GRPID_MGMT = 1 << 7, }; /** * enum nvme_id_ctrl_sqes - Defines the required and maximum Submission Queue * entry size when using the NVM Command Set. * @NVME_CTRL_SQES_MIN: Mask to get the value of the required Submission Queue * Entry size when using the NVM Command Set. * @NVME_CTRL_SQES_MAX: Mask to get the value of the maximum Submission Queue * entry size when using the NVM Command Set. */ enum nvme_id_ctrl_sqes { NVME_CTRL_SQES_MIN = 0xf << 0, NVME_CTRL_SQES_MAX = 0xf << 4, }; /** * enum nvme_id_ctrl_cqes - Defines the required and maximum Completion Queue * entry size when using the NVM Command Set. * @NVME_CTRL_CQES_MIN: Mask to get the value of the required Completion Queue * Entry size when using the NVM Command Set. * @NVME_CTRL_CQES_MAX: Mask to get the value of the maximum Completion Queue * entry size when using the NVM Command Set. */ enum nvme_id_ctrl_cqes { NVME_CTRL_CQES_MIN = 0xf << 0, NVME_CTRL_CQES_MAX = 0xf << 4, }; /** * enum nvme_id_ctrl_oncs - This field indicates the optional NVM commands and * features supported by the controller. * @NVME_CTRL_ONCS_COMPARE: If set, then the controller supports * the Compare command. * @NVME_CTRL_ONCS_WRITE_UNCORRECTABLE: If set, then the controller supports * the Write Uncorrectable command. * @NVME_CTRL_ONCS_DSM: If set, then the controller supports * the Dataset Management command. * @NVME_CTRL_ONCS_WRITE_ZEROES: If set, then the controller supports * the Write Zeroes command. * @NVME_CTRL_ONCS_SAVE_FEATURES: If set, then the controller supports * the Save field set to a non-zero value * in the Set Features command and the * Select field set to a non-zero value in * the Get Features command. * @NVME_CTRL_ONCS_RESERVATIONS: If set, then the controller supports * reservations. * @NVME_CTRL_ONCS_TIMESTAMP: If set, then the controller supports * the Timestamp feature. * @NVME_CTRL_ONCS_VERIFY: If set, then the controller supports * the Verify command. */ enum nvme_id_ctrl_oncs { NVME_CTRL_ONCS_COMPARE = 1 << 0, NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1, NVME_CTRL_ONCS_DSM = 1 << 2, NVME_CTRL_ONCS_WRITE_ZEROES = 1 << 3, NVME_CTRL_ONCS_SAVE_FEATURES = 1 << 4, NVME_CTRL_ONCS_RESERVATIONS = 1 << 5, NVME_CTRL_ONCS_TIMESTAMP = 1 << 6, NVME_CTRL_ONCS_VERIFY = 1 << 7, }; /** * enum nvme_id_ctrl_fuses - This field indicates the fused operations that the * controller supports. * @NVME_CTRL_FUSES_COMPARE_AND_WRITE: If set, then the controller supports the * Compare and Write fused operation. */ enum nvme_id_ctrl_fuses { NVME_CTRL_FUSES_COMPARE_AND_WRITE = 1 << 0, }; /** * enum nvme_id_ctrl_fna - This field indicates attributes for the Format NVM * command. * @NVME_CTRL_FNA_FMT_ALL_NAMESPACES: If set, then all namespaces in an NVM * subsystem shall be configured with the * same attributes and a format (excluding * secure erase) of any namespace results in * a format of all namespaces in an NVM * subsystem. If cleared, then the * controller supports format on a per * namespace basis. * @NVME_CTRL_FNA_SEC_ALL_NAMESPACES: If set, then any secure erase performed * as part of a format operation results in * a secure erase of all namespaces in the * NVM subsystem. If cleared, then any * secure erase performed as part of a * format results in a secure erase of the * particular namespace specified. * @NVME_CTRL_FNA_CRYPTO_ERASE: If set, then cryptographic erase is * supported. If cleared, then cryptographic * erase is not supported. */ enum nvme_id_ctrl_fna { NVME_CTRL_FNA_FMT_ALL_NAMESPACES = 1 << 0, NVME_CTRL_FNA_SEC_ALL_NAMESPACES = 1 << 1, NVME_CTRL_FNA_CRYPTO_ERASE = 1 << 2, }; /** * enum nvme_id_ctrl_vwc - * @NVME_CTRL_VWC_PRESENT: If set, indicates a volatile write cache is present. * If a volatile write cache is present, then the host * controls whether the volatile write cache is enabled * with a Set Features command specifying the value * %NVME_FEAT_FID_VOLATILE_WC. * @NVME_CTRL_VWC_FLUSH: Mask to get the value of the flush command behavior. */ enum nvme_id_ctrl_vwc { NVME_CTRL_VWC_PRESENT = 1 << 0, NVME_CTRL_VWC_FLUSH = 3 << 1, }; /** * enum nvme_id_ctrl_nvscc - This field indicates the configuration settings * for NVM Vendor Specific command handling. * @NVME_CTRL_NVSCC_FMT: If set, all NVM Vendor Specific Commands use the * format format with NDT and NDM fields. */ enum nvme_id_ctrl_nvscc { NVME_CTRL_NVSCC_FMT = 1 << 0, }; /** * enum nvme_id_ctrl_nwpc - This field indicates the optional namespace write * protection capabilities supported by the * controller. * @NVME_CTRL_NWPC_WRITE_PROTECT: If set, then the controller shall * support the No Write Protect and * Write Protect namespace write * protection states and may support * the Write Protect Until Power * Cycle state and Permanent Write * Protect namespace write * protection states. * @NVME_CTRL_NWPC_WRITE_PROTECT_POWER_CYCLE: If set, then the controller * supports the Write Protect Until * Power Cycle state. * @NVME_CTRL_NWPC_WRITE_PROTECT_PERMANENT: If set, then the controller * supports the Permanent Write * Protect state. */ enum nvme_id_ctrl_nwpc { NVME_CTRL_NWPC_WRITE_PROTECT = 1 << 0, NVME_CTRL_NWPC_WRITE_PROTECT_POWER_CYCLE= 1 << 1, NVME_CTRL_NWPC_WRITE_PROTECT_PERMANENT = 1 << 2, }; /** * enum nvme_id_ctrl_sgls - This field indicates if SGLs are supported for the * NVM Command Set and the particular SGL types supported. * @NVME_CTRL_SGLS_SUPPORTED: * @NVME_CTRL_SGLS_KEYED: * @NVME_CTRL_SGLS_BIT_BUCKET: * @NVME_CTRL_SGLS_MPTR_BYTE_ALIGNED: * @NVME_CTRL_SGLS_OVERSIZE: * @NVME_CTRL_SGLS_MPTR_SGL: * @NVME_CTRL_SGLS_OFFSET: * @NVME_CTRL_SGLS_TPORT: */ enum nvme_id_ctrl_sgls { NVME_CTRL_SGLS_SUPPORTED = 3 << 0, NVME_CTRL_SGLS_KEYED = 1 << 2, NVME_CTRL_SGLS_BIT_BUCKET = 1 << 16, NVME_CTRL_SGLS_MPTR_BYTE_ALIGNED = 1 << 17, NVME_CTRL_SGLS_OVERSIZE = 1 << 18, NVME_CTRL_SGLS_MPTR_SGL = 1 << 19, NVME_CTRL_SGLS_OFFSET = 1 << 20, NVME_CTRL_SGLS_TPORT = 1 << 21, }; /** * enum nvme_id_ctrl_fcatt - This field indicates attributes of the controller * that are specific to NVMe over Fabrics. * @NVME_CTRL_FCATT_DYNAMIC: If cleared, then the NVM subsystem uses a dynamic * controller model. If set, then the NVM subsystem * uses a static controller model. */ enum nvme_id_ctrl_fcatt { NVME_CTRL_FCATT_DYNAMIC = 1 << 0, }; /** * enum nvme_id_ctrl_ofcs - Indicate whether the controller supports optional * fabric commands. * @NVME_CTRL_OFCS_DISCONNECT: If set, then the controller supports the * Disconnect command and deletion of individual * I/O Queues. */ enum nvme_id_ctrl_ofcs { NVME_CTRL_OFCS_DISCONNECT = 1 << 0, }; /** * struct nvme_lbaf - LBA Format Data Structure * @ms: Metadata Size indicates the number of metadata bytes provided per LBA * based on the LBA Data Size indicated. * @ds: LBA Data Size indicates the LBA data size supported, reported as a * power of two. * @rp: Relative Performance, see &enum nvme_lbaf_rp. */ struct nvme_lbaf { __le16 ms; __u8 ds; __u8 rp; }; /** * enum nvme_lbaf_rp - This field indicates the relative performance of the LBA * format indicated relative to other LBA formats supported * by the controller. * @NVME_LBAF_RP_BEST: Best performance * @NVME_LBAF_RP_BETTER: Better performance * @NVME_LBAF_RP_GOOD: Good performance * @NVME_LBAF_RP_DEGRADED: Degraded performance * @NVME_LBAF_RP_MASK: Mask to get the relative performance value from the * field */ enum nvme_lbaf_rp { NVME_LBAF_RP_BEST = 0, NVME_LBAF_RP_BETTER = 1, NVME_LBAF_RP_GOOD = 2, NVME_LBAF_RP_DEGRADED = 3, NVME_LBAF_RP_MASK = 3, }; /** * struct nvme_id_ns - Identify Namespace data structure * @nsze: Namespace Size indicates the total size of the namespace in * logical blocks. The number of logical blocks is based on the * formatted LBA size. * @ncap: Namespace Capacity indicates the maximum number of logical blocks * that may be allocated in the namespace at any point in time. The * number of logical blocks is based on the formatted LBA size. * @nuse: Namespace Utilization indicates the current number of logical * blocks allocated in the namespace. This field is smaller than or * equal to the Namespace Capacity. The number of logical blocks is * based on the formatted LBA size. * @nsfeat: Namespace Features, see &enum nvme_id_nsfeat. * @nlbaf: Number of LBA Formats defines the number of supported LBA data * size and metadata size combinations supported by the namespace * and the highest possible index to &struct nvme_id_ns.lbaf. * @flbas: Formatted LBA Size, see &enum nvme_id_ns_flbas. * @mc: Metadata Capabilities, see &enum nvme_id_ns_mc. * @dpc: End-to-end Data Protection Capabilities, see * &enum nvme_id_ns_dpc. * @dps: End-to-end Data Protection Type Settings, see * &enum nvme_id_ns_dps. * @nmic: Namespace Multi-path I/O and Namespace Sharing Capabilities, see * &enum nvme_id_ns_nmic. * @rescap: Reservation Capabilities, see &enum nvme_id_ns_rescap. * @fpi: Format Progress Indicator, see &enum nvme_nd_ns_fpi. * @dlfeat: Deallocate Logical Block Features, see &enum nvme_id_ns_dlfeat. * @nawun: Namespace Atomic Write Unit Normal indicates the * namespace specific size of the write operation guaranteed to be * written atomically to the NVM during normal operation. * @nawupf: Namespace Atomic Write Unit Power Fail indicates the * namespace specific size of the write operation guaranteed to be * written atomically to the NVM during a power fail or error * condition. * @nacwu: Namespace Atomic Compare & Write Unit indicates the namespace * specific size of the write operation guaranteed to be written * atomically to the NVM for a Compare and Write fused command. * @nabsn: Namespace Atomic Boundary Size Normal indicates the atomic * boundary size for this namespace for the NAWUN value. This field * is specified in logical blocks. * @nabo: Namespace Atomic Boundary Offset indicates the LBA on this * namespace where the first atomic boundary starts. * @nabspf: Namespace Atomic Boundary Size Power Fail indicates the atomic * boundary size for this namespace specific to the Namespace Atomic * Write Unit Power Fail value. This field is specified in logical * blocks. * @noiob: Namespace Optimal I/O Boundary indicates the optimal I/O boundary * for this namespace. This field is specified in logical blocks. * The host should construct Read and Write commands that do not * cross the I/O boundary to achieve optimal performance. * @nvmcap: NVM Capacity indicates the total size of the NVM allocated to * this namespace. The value is in bytes. * @npwg: Namespace Preferred Write Granularity indicates the smallest * recommended write granularity in logical blocks for this * namespace. This is a 0's based value. * @npwa: Namespace Preferred Write Alignment indicates the recommended * write alignment in logical blocks for this namespace. This is a * 0's based value. * @npdg: Namespace Preferred Deallocate Granularity indicates the * recommended granularity in logical blocks for the Dataset * Management command with the Attribute - Deallocate bit. * @npda: Namespace Preferred Deallocate Alignment indicates the * recommended alignment in logical blocks for the Dataset * Management command with the Attribute - Deallocate bit * @nows: Namespace Optimal Write Size indicates the size in logical blocks * for optimal write performance for this namespace. This is a 0's * based value. * @mssrl: Maximum Single Source Range Length indicates the maximum number * of logical blocks that may be specified in each valid Source Range * field of a Copy command. * @mcl: Maximum Copy Length indicates the maximum number of logical * blocks that may be specified in a Copy command. * @msrc: Maximum Source Range Count indicates the maximum number of Source * Range entries that may be used to specify source data in a Copy * command. This is a 0’s based value. * @rsvd81: Reserved * @nulbaf: Number of Unique Capability LBA Formats defines the number of * supported user data size and metadata size combinations supported * by the namespace that may not share the same capabilities. LBA * formats shall be allocated in order and packed sequentially. * @rsvd83: Reserved * @anagrpid: ANA Group Identifier indicates the ANA Group Identifier of the * ANA group of which the namespace is a member. * @rsvd96: Reserved * @nsattr: Namespace Attributes, see &enum nvme_id_ns_attr. * @nvmsetid: NVM Set Identifier indicates the NVM Set with which this * namespace is associated. * @endgid: Endurance Group Identifier indicates the Endurance Group with * which this namespace is associated. * @nguid: Namespace Globally Unique Identifier contains a 128-bit value * that is globally unique and assigned to the namespace when the * namespace is created. This field remains fixed throughout the * life of the namespace and is preserved across namespace and * controller operations * @eui64: IEEE Extended Unique Identifier contains a 64-bit IEEE Extended * Unique Identifier (EUI-64) that is globally unique and assigned * to the namespace when the namespace is created. This field * remains fixed throughout the life of the namespace and is * preserved across namespace and controller operations * @lbaf: LBA Format, see &struct nvme_lbaf. * @lbstm: Logical Block Storage Tag Mask for end-to-end protection * @vs: Vendor Specific */ struct nvme_id_ns { __le64 nsze; __le64 ncap; __le64 nuse; __u8 nsfeat; __u8 nlbaf; __u8 flbas; __u8 mc; __u8 dpc; __u8 dps; __u8 nmic; __u8 rescap; __u8 fpi; __u8 dlfeat; __le16 nawun; __le16 nawupf; __le16 nacwu; __le16 nabsn; __le16 nabo; __le16 nabspf; __le16 noiob; __u8 nvmcap[16]; __le16 npwg; __le16 npwa; __le16 npdg; __le16 npda; __le16 nows; __le16 mssrl; __le32 mcl; __u8 msrc; __u8 rsvd81; __u8 nulbaf; __u8 rsvd83[9]; __le32 anagrpid; __u8 rsvd96[3]; __u8 nsattr; __le16 nvmsetid; __le16 endgid; __u8 nguid[16]; __u8 eui64[8]; struct nvme_lbaf lbaf[64]; __le64 lbstm; __u8 vs[3704]; }; /** * enum nvme_id_nsfeat - This field defines features of the namespace. * @NVME_NS_FEAT_THIN: If set, indicates that the namespace supports thin * provisioning. Specifically, the Namespace Capacity * reported may be less than the Namespace Size. * @NVME_NS_FEAT_NATOMIC: If set, indicates that the fields NAWUN, NAWUPF, and * NACWU are defined for this namespace and should be * used by the host for this namespace instead of the * AWUN, AWUPF, and ACWU fields in the Identify * Controller data structure. * @NVME_NS_FEAT_DULBE: If set, indicates that the controller supports the * Deallocated or Unwritten Logical Block error for * this namespace. * @NVME_NS_FEAT_ID_REUSE: If set, indicates that the value in the NGUID field * for this namespace, if non- zero, is never reused by * the controller and that the value in the EUI64 field * for this namespace, if non-zero, is never reused by * the controller. * @NVME_NS_FEAT_IO_OPT: If set, indicates that the fields NPWG, NPWA, NPDG, * NPDA, and NOWS are defined for this namespace and * should be used by the host for I/O optimization */ enum nvme_id_nsfeat { NVME_NS_FEAT_THIN = 1 << 0, NVME_NS_FEAT_NATOMIC = 1 << 1, NVME_NS_FEAT_DULBE = 1 << 2, NVME_NS_FEAT_ID_REUSE = 1 << 3, NVME_NS_FEAT_IO_OPT = 1 << 4, }; /** * enum nvme_id_ns_flbas - This field indicates the LBA data size & metadata * size combination that the namespace has been * formatted with * @NVME_NS_FLBAS_LOWER_MASK: Mask to get the index of one of the supported * LBA Formats's least significant * 4bits indicated in * :c:type:`struct nvme_id_ns `.lbaf. * @NVME_NS_FLBAS_META_EXT: Applicable only if format contains metadata. If * this bit is set, indicates that the metadata is * transferred at the end of the data LBA, creating an * extended data LBA. If cleared, indicates that all * of the metadata for a command is transferred as a * separate contiguous buffer of data. * @NVME_NS_FLBAS_HIGHER_MASK: Mask to get the index of one of * the supported LBA Formats's most significant * 2bits indicated in * :c:type:`struct nvme_id_ns `.lbaf. */ enum nvme_id_ns_flbas { NVME_NS_FLBAS_LOWER_MASK = 15 << 0, NVME_NS_FLBAS_META_EXT = 1 << 4, NVME_NS_FLBAS_HIGHER_MASK = 3 << 5, }; /** * enum nvme_id_ns_mc - This field indicates the capabilities for metadata. * @NVME_NS_MC_EXTENDED: If set, indicates the namespace supports the metadata * being transferred as part of a separate buffer that is * specified in the Metadata Pointer. * @NVME_NS_MC_SEPARATE: If set, indicates that the namespace supports the * metadata being transferred as part of an extended data LBA. */ enum nvme_id_ns_mc { NVME_NS_MC_EXTENDED = 1 << 0, NVME_NS_MC_SEPARATE = 1 << 1, }; /** * enum nvme_id_ns_dpc - This field indicates the capabilities for the * end-to-end data protection feature. * @NVME_NS_DPC_PI_TYPE1: If set, indicates that the namespace supports * Protection Information Type 1. * @NVME_NS_DPC_PI_TYPE2: If set, indicates that the namespace supports * Protection Information Type 2. * @NVME_NS_DPC_PI_TYPE3: If set, indicates that the namespace supports * Protection Information Type 3. * @NVME_NS_DPC_PI_FIRST: If set, indicates that the namespace supports * protection information transferred as the first eight * bytes of metadata. * @NVME_NS_DPC_PI_LAST: If set, indicates that the namespace supports * protection information transferred as the last eight * bytes of metadata. */ enum nvme_id_ns_dpc { NVME_NS_DPC_PI_TYPE1 = 1 << 0, NVME_NS_DPC_PI_TYPE2 = 1 << 1, NVME_NS_DPC_PI_TYPE3 = 1 << 2, NVME_NS_DPC_PI_FIRST = 1 << 3, NVME_NS_DPC_PI_LAST = 1 << 4, }; /** * enum nvme_id_ns_dps - This field indicates the Type settings for the * end-to-end data protection feature. * @NVME_NS_DPS_PI_NONE: Protection information is not enabled * @NVME_NS_DPS_PI_TYPE1: Protection information is enabled, Type 1 * @NVME_NS_DPS_PI_TYPE2: Protection information is enabled, Type 2 * @NVME_NS_DPS_PI_TYPE3: Protection information is enabled, Type 3 * @NVME_NS_DPS_PI_MASK: Mask to get the value of the PI type * @NVME_NS_DPS_PI_FIRST: If set, indicates that the protection information, if * enabled, is transferred as the first eight bytes of * metadata. */ enum nvme_id_ns_dps { NVME_NS_DPS_PI_NONE = 0, NVME_NS_DPS_PI_TYPE1 = 1, NVME_NS_DPS_PI_TYPE2 = 2, NVME_NS_DPS_PI_TYPE3 = 3, NVME_NS_DPS_PI_MASK = 7 << 0, NVME_NS_DPS_PI_FIRST = 1 << 3, }; /** * enum nvme_id_ns_nmic - This field specifies multi-path I/O and namespace * sharing capabilities of the namespace. * @NVME_NS_NMIC_SHARED: If set, then the namespace may be attached to two or * more controllers in the NVM subsystem concurrently */ enum nvme_id_ns_nmic { NVME_NS_NMIC_SHARED = 1 << 0, }; /** * enum nvme_id_ns_rescap - This field indicates the reservation capabilities * of the namespace. * @NVME_NS_RESCAP_PTPL: If set, indicates that the namespace supports the * Persist Through Power Loss capability. * @NVME_NS_RESCAP_WE: If set, indicates that the namespace supports the * Write Exclusive reservation type. * @NVME_NS_RESCAP_EA: If set, indicates that the namespace supports the * Exclusive Access reservation type. * @NVME_NS_RESCAP_WERO: If set, indicates that the namespace supports the * Write Exclusive - Registrants Only reservation type. * @NVME_NS_RESCAP_EARO: If set, indicates that the namespace supports the * Exclusive Access - Registrants Only reservation type. * @NVME_NS_RESCAP_WEAR: If set, indicates that the namespace supports the * Write Exclusive - All Registrants reservation type. * @NVME_NS_RESCAP_EAAR: If set, indicates that the namespace supports the * Exclusive Access - All Registrants reservation type. * @NVME_NS_RESCAP_IEK_13: If set, indicates that Ignore Existing Key is used * as defined in revision 1.3 or later of this specification. */ enum nvme_id_ns_rescap { NVME_NS_RESCAP_PTPL = 1 << 0, NVME_NS_RESCAP_WE = 1 << 1, NVME_NS_RESCAP_EA = 1 << 2, NVME_NS_RESCAP_WERO = 1 << 3, NVME_NS_RESCAP_EARO = 1 << 4, NVME_NS_RESCAP_WEAR = 1 << 5, NVME_NS_RESCAP_EAAR = 1 << 6, NVME_NS_RESCAP_IEK_13 = 1 << 7, }; /** * enum nvme_nd_ns_fpi - If a format operation is in progress, this field * indicates the percentage of the namespace that remains * to be formatted. * @NVME_NS_FPI_REMAINING: Mask to get the format percent remaining value * @NVME_NS_FPI_SUPPORTED: If set, indicates that the namespace supports the * Format Progress Indicator defined for the field. */ enum nvme_nd_ns_fpi { NVME_NS_FPI_REMAINING = 0x7f << 0, NVME_NS_FPI_SUPPORTED = 1 << 7, }; /** * enum nvme_id_ns_dlfeat - This field indicates information about features * that affect deallocating logical blocks for this * namespace. * @NVME_NS_DLFEAT_RB: Mask to get the value of the read behavior * @NVME_NS_DLFEAT_RB_NR: Read behvaior is not reported * @NVME_NS_DLFEAT_RB_ALL_0S: A deallocated logical block returns all bytes * cleared to 0h. * @NVME_NS_DLFEAT_RB_ALL_FS: A deallocated logical block returns all bytes * set to FFh. * @NVME_NS_DLFEAT_WRITE_ZEROES: If set, indicates that the controller supports * the Deallocate bit in the Write Zeroes command * for this namespace. * @NVME_NS_DLFEAT_CRC_GUARD: If set, indicates that the Guard field for * deallocated logical blocks that contain * protection information is set to the CRC for * the value read from the deallocated logical * block and its metadata */ enum nvme_id_ns_dlfeat { NVME_NS_DLFEAT_RB = 7 << 0, NVME_NS_DLFEAT_RB_NR = 0, NVME_NS_DLFEAT_RB_ALL_0S = 1, NVME_NS_DLFEAT_RB_ALL_FS = 2, NVME_NS_DLFEAT_WRITE_ZEROES = 1 << 3, NVME_NS_DLFEAT_CRC_GUARD = 1 << 4, }; /** * enum nvme_id_ns_attr - Specifies attributes of the namespace. * @NVME_NS_NSATTR_WRITE_PROTECTED: If set, then the namespace is currently * write protected and all write access to the * namespace shall fail. */ enum nvme_id_ns_attr { NVME_NS_NSATTR_WRITE_PROTECTED = 1 << 0 }; /** * struct nvme_ns_id_desc - * @nidt: Namespace Identifier Type, see &enum nvme_ns_id_desc_nidt * @nidl: Namespace Identifier Length contains the length in bytes of the * &struct nvme_id_ns.nid. * @rsvd: Reserved * @nid: Namespace Identifier contains a value that is globally unique and * assigned to the namespace when the namespace is created. The length * is defined in &struct nvme_id_ns.nidl. */ struct nvme_ns_id_desc { __u8 nidt; __u8 nidl; __le16 rsvd; __u8 nid[]; }; /** * enum nvme_ns_id_desc_nidt - Known namespace identifier types * @NVME_NIDT_EUI64: IEEE Extended Unique Identifier, the NID field contains a * copy of the EUI64 field in the struct nvme_id_ns.eui64. * @NVME_NIDT_NGUID: Namespace Globally Unique Identifier, the NID field * contains a copy of the NGUID field in struct nvme_id_ns.nguid. * @NVME_NIDT_UUID: The NID field contains a 128-bit Universally Unique * Identifier (UUID) as specified in RFC 4122. * @NVME_NIDT_CSI: The NID field contains the command set indentifier. */ enum nvme_ns_id_desc_nidt { NVME_NIDT_EUI64 = 1, NVME_NIDT_NGUID = 2, NVME_NIDT_UUID = 3, NVME_NIDT_CSI = 4, }; enum nvme_ns_id_desc_nidt_lens { NVME_NIDT_EUI64_LEN = 8, NVME_NIDT_NGUID_LEN = 16, NVME_NIDT_UUID_LEN = 16, NVME_NIDT_CSI_LEN = 1, }; /** * struct nvme_nvmset_attr - NVM Set Attributes Entry * @nvmsetid: NVM Set Identifier * @endgid: Endurance Group Identifier * @rsvd4: Reserved * @rr4kt: Random 4 KiB Read Typical indicates the typical * time to complete a 4 KiB random read in 100 nanosecond units * when the NVM Set is in a Predictable Latency Mode Deterministic * Window and there is 1 outstanding command per NVM Set. * @ows: Optimal Write Size * @tnvmsetcap: Total NVM Set Capacity * @unvmsetcap: Unallocated NVM Set Capacity * @rsvd48: Reserved */ struct nvme_nvmset_attr { __le16 nvmsetid; __le16 endgid; __u8 rsvd4[4]; __le32 rr4kt; __le32 ows; __u8 tnvmsetcap[16]; __u8 unvmsetcap[16]; __u8 rsvd48[80]; }; /** * struct nvme_id_nvmset_list - * @nid: Nvmset id * @rsvd1: Reserved * @ent: nvmset id list */ struct nvme_id_nvmset_list { __u8 nid; __u8 rsvd1[127]; struct nvme_nvmset_attr ent[NVME_ID_NVMSET_LIST_MAX]; }; /** * struct nvme_id_independent_id_ns - * @nsfeat: common namespace features * @nmic: Namespace Multi-path I/O and Namespace * Sharing Capabilities * @rescap: Reservation Capabilities * @fpi: Format Progress Indicator * @anagrpid: ANA Group Identifier * @nsattr: Namespace Attributes * @rsvd9: reserved * @nvmsetid: NVM Set Identifier * @endgid: Endurance Group Identifier * @nstat: Namespace Status * @rsvd15: reserved */ struct nvme_id_independent_id_ns { __u8 nsfeat; __u8 nmic; __u8 rescap; __u8 fpi; __le32 anagrpid; __u8 nsattr; __u8 rsvd9; __le16 nvmsetid; __le16 endgid; __u8 nstat; __u8 rsvd15[4081]; }; /** * struct nvme_id_ns_granularity_desc - * @nszegran: Namespace Size Granularity * @ncapgran: Namespace Capacity Granularity */ struct nvme_id_ns_granularity_desc { __le64 nszegran; __le64 ncapgran; }; /** * struct nvme_id_ns_granularity_list - * @attributes: Namespace Granularity Attributes * @num_descriptors: Number of Descriptors * @rsvd5: reserved * @entry: Namespace Granularity Descriptor * @rsvd288: reserved */ struct nvme_id_ns_granularity_list { __le32 attributes; __u8 num_descriptors; __u8 rsvd5[27]; struct nvme_id_ns_granularity_desc entry[NVME_ID_ND_DESCRIPTOR_MAX]; __u8 rsvd288[3808]; }; /** * struct nvme_id_uuid_list_entry - * @header: UUID Lists Entry Header * @rsvd1: reserved * @uuid: 128-bit Universally Unique Identifier */ struct nvme_id_uuid_list_entry { __u8 header; __u8 rsvd1[15]; __u8 uuid[16]; }; /** * enum nvme_id_uuid - * @NVME_ID_UUID_HDR_ASSOCIATION_MASK: * @NVME_ID_UUID_ASSOCIATION_NONE: * @NVME_ID_UUID_ASSOCIATION_VENDOR: * @NVME_ID_UUID_ASSOCIATION_SUBSYSTEM_VENDOR: */ enum nvme_id_uuid { NVME_ID_UUID_HDR_ASSOCIATION_MASK = 0x3, NVME_ID_UUID_ASSOCIATION_NONE = 0, NVME_ID_UUID_ASSOCIATION_VENDOR = 1, NVME_ID_UUID_ASSOCIATION_SUBSYSTEM_VENDOR = 2, }; /** * struct nvme_id_uuid_list - * @rsvd0: reserved * @entry: UUID list entry */ struct nvme_id_uuid_list { __u8 rsvd0[32]; struct nvme_id_uuid_list_entry entry[NVME_ID_UUID_LIST_MAX]; }; /** * struct nvme_ctrl_list - * @num: Number of Identifiers * @identifier: NVM subsystem unique controller identifier */ struct nvme_ctrl_list { __le16 num; __le16 identifier[NVME_ID_CTRL_LIST_MAX]; }; /** * struct nvme_ns_list - * @ns: Namespace Identifier */ struct nvme_ns_list { __le32 ns[NVME_ID_NS_LIST_MAX]; }; /** * struct nvme_id_ctrl_nvm - * @vsl: Verify Size Limit * @wzsl: Write Zeroes Size Limit * @wusl: Write Uncorrectable Size Limit * @dmrl: Dataset Management Ranges Limit * @dmrsl: Dataset Management Range Size Limit * @dmsl: Dataset Management Size Limit * @rsvd16: reserved */ struct nvme_id_ctrl_nvm { __u8 vsl; __u8 wzsl; __u8 wusl; __u8 dmrl; __u32 dmrsl; __u64 dmsl; __u8 rsvd16[4080]; }; /** * struct nvme_nvm_id_ns - * @lbstm: Logical Block Storage Tag Mask * @pic: Protection Information Capabilities * @rsvd9: Reserved * @elbaf: List of Extended LBA Format Support * @rsvd268: Reserved */ struct nvme_nvm_id_ns { __le64 lbstm; __u8 pic; __u8 rsvd9[3]; __le32 elbaf[64]; __u8 rsvd268[3828]; }; /** * struct nvme_zns_lbafe - * @zsze: Zone Size * @zdes: Zone Descriptor Extension Size * @rsvd9: reserved */ struct nvme_zns_lbafe { __le64 zsze; __u8 zdes; __u8 rsvd9[7]; }; /** * struct nvme_zns_id_ns - Zoned Namespace Command Set Specific * Identify Namespace Data Structure * @zoc: Zone Operation Characteristics * @ozcs: Optional Zoned Command Support * @mar: Maximum Active Resources * @mor: Maximum Open Resources * @rrl: Reset Recommended Limit * @frl: Finish Recommended Limit * @rrl1: Reset Recommended Limit 1 * @rrl2: Reset Recommended Limit 2 * @rrl3: Reset Recommended Limit 3 * @frl1: Finish Recommended Limit 1 * @frl2: Finish Recommended Limit 2 * @frl3: Finish Recommended Limit 3 * @numzrwa: Number of ZRWA Resources * @zrwafg: ZRWA Flush Granularity * @zrwasz: ZRWA Size * @zrwacap: ZRWA Capability * @rsvd53: Reserved * @lbafe: LBA Format Extension * @vs: Vendor Specific */ struct nvme_zns_id_ns { __le16 zoc; __le16 ozcs; __le32 mar; __le32 mor; __le32 rrl; __le32 frl; __le32 rrl1; __le32 rrl2; __le32 rrl3; __le32 frl1; __le32 frl2; __le32 frl3; __le32 numzrwa; __le16 zrwafg; __le16 zrwasz; __u8 zrwacap; __u8 rsvd53[2763]; struct nvme_zns_lbafe lbafe[64]; __u8 vs[256]; }; /** * struct nvme_zns_id_ctrl - * @zasl: * @rsvd1: Reserved */ struct nvme_zns_id_ctrl { __u8 zasl; __u8 rsvd1[4095]; }; /** * struct nvme_primary_ctrl_cap - * @cntlid: Controller Identifier * @portid: Port Identifier * @crt: Controller Resource Types * @rsvd5: reserved * @vqfrt: VQ Resources Flexible Total * @vqrfa: VQ Resources Flexible Assigned * @vqrfap: VQ Resources Flexible Allocated to Primary * @vqprt: VQ Resources Private Total * @vqfrsm: VQ Resources Flexible Secondary Maximum * @vqgran: VQ Flexible Resource Preferred Granularity * @rsvd48: reserved * @vifrt: VI Resources Flexible Total * @virfa: VI Resources Flexible Assigned * @virfap: VI Resources Flexible Allocated to Primary * @viprt: VI Resources Private Total * @vifrsm: VI Resources Flexible Secondary Maximum * @vigran: VI Flexible Resource Preferred Granularity * @rsvd80: reserved */ struct nvme_primary_ctrl_cap { __le16 cntlid; __le16 portid; __u8 crt; __u8 rsvd5[27]; __le32 vqfrt; __le32 vqrfa; __le16 vqrfap; __le16 vqprt; __le16 vqfrsm; __le16 vqgran; __u8 rsvd48[16]; __le32 vifrt; __le32 virfa; __le16 virfap; __le16 viprt; __le16 vifrsm; __le16 vigran; __u8 rsvd80[4016]; }; /** * struct nvme_secondary_ctrl - * @scid: Secondary Controller Identifier * @pcid: Primary Controller Identifier * @scs: Secondary Controller State * @rsvd5: Reserved * @vfn: Virtual Function Number * @nvq: Number of VQ Flexible Resources Assigned * @nvi: Number of VI Flexible Resources Assigned * @rsvd14: Reserved */ struct nvme_secondary_ctrl { __le16 scid; __le16 pcid; __u8 scs; __u8 rsvd5[3]; __le16 vfn; __le16 nvq; __le16 nvi; __u8 rsvd14[18]; }; /** * struct nvme_secondary_ctrl_list - * @num: Number of Identifiers * @rsvd: Reserved * @sc_entry: Secondary Controller Entry */ struct nvme_secondary_ctrl_list { __u8 num; __u8 rsvd[31]; struct nvme_secondary_ctrl sc_entry[NVME_ID_SECONDARY_CTRL_MAX]; }; /** * struct nvme_id_iocs - NVMe Identify IO Command Set data structure * @iocsc: List of supported IO Command Set Combination vectors */ struct nvme_id_iocs { __u64 iocsc[512]; }; /** * struct nvme_id_domain_attr - Domain Attributes Entry * @dom_id: Domain Identifier * @rsvd2: Reserved * @dom_cap: Total Domain Capacity * @unalloc_dom_cap: Unallocated Domain Capacity * @max_egrp_dom_cap: Max Endurance Group Domain Capacity * @rsvd64: Reserved */ struct nvme_id_domain_attr { __le16 dom_id; __u8 rsvd2[14]; __u8 dom_cap[16]; __u8 unalloc_dom_cap[16]; __u8 max_egrp_dom_cap[16]; __u8 rsvd64[64]; }; /** * struct nvme_id_domain_list - * @num: Number of domain attributes * @rsvd: Reserved * @domain_attr: List of domain attributes */ struct nvme_id_domain_list { __u8 num; __u8 rsvd[127]; struct nvme_id_domain_attr domain_attr[NVME_ID_DOMAIN_LIST_MAX]; }; /** * struct nvme_id_endurance_group_list - * @num: Number of Identifiers * @identifier: Endurance Group Identifier */ struct nvme_id_endurance_group_list { __le16 num; __le16 identifier[NVME_ID_ENDURANCE_GROUP_LIST_MAX]; }; /** * struct nvme_supported_log_pages - * @lid_support: Log Page Identifier Supported * * Supported Log Pages (Log Identifier 00h) */ struct nvme_supported_log_pages { __le32 lid_support[NVME_LOG_SUPPORTED_LOG_PAGES_MAX]; }; /** * struct nvme_error_log_page - Error Information Log Entry (Log Identifier 01h) * @error_count: Error Count: a 64-bit incrementing error count, * indicating a unique identifier for this error. The error * count starts at %1h, is incremented for each unique error * log entry, and is retained across power off conditions. * A value of %0h indicates an invalid entry; this value * is used when there are lost entries or when there are * fewer errors than the maximum number of entries the * controller supports. If the value of this field is * %FFFFFFFFh, then the field shall be set to 1h when * incremented (i.e., rolls over to %1h). Prior to NVMe * 1.4, processing of incrementing beyond %FFFFFFFFh is * unspecified. * @sqid: Submission Queue ID: indicates the Submission Queue * Identifier of the command that the error information is * associated with. If the error is not specific to * a particular command, then this field shall be set to * %FFFFh. * @cmdid: Command ID: indicates the Command Identifier of the * command that the error is associated with. If the error * is not specific to a particular command, then this field * shall be set to %FFFFh. * @status_field: Bits 15-1: Status Field: indicates the Status Field for * the command that completed. If the error is not specific * to a particular command, then this field reports the most * applicable status value. * Bit 0: Phase Tag: may indicate the Phase Tag posted for * the command. * @parm_error_location: Parameter Error Location: indicates the byte and bit of * the command parameter that the error is associated with, * if applicable. If the parameter spans multiple bytes or * bits, then the location indicates the first byte and bit * of the parameter. * Bits 10-8: Bit in command that contained the error. * Valid values are 0 to 7. * Bits 7-0: Byte in command that contained the error. * Valid values are 0 to 63. * @lba: LBA: This field indicates the first LBA that experienced * the error condition, if applicable. * @nsid: Namespace: This field indicates the NSID of the namespace * that the error is associated with, if applicable. * @vs: Vendor Specific Information Available: If there is * additional vendor specific error information available, * this field provides the log page identifier associated * with that page. A value of %0h indicates that no additional * information is available. Valid values are in the range * of %80h to %FFh. * @trtype: Transport Type (TRTYPE): indicates the Transport Type of * the transport associated with the error. The values in * this field are the same as the TRTYPE values in the * Discovery Log Page Entry. If the error is not transport * related, this field shall be cleared to %0h. If the error * is transport related, this field shall be set to the type * of the transport - see &enum nvme_trtype. * @rsvd: Reserved * @cs: Command Specific Information: This field contains command * specific information. If used, the command definition * specifies the information returned. * @trtype_spec_info: Transport Type Specific Information * @rsvd2: Reserved */ struct nvme_error_log_page { __le64 error_count; __le16 sqid; __le16 cmdid; __le16 status_field; __le16 parm_error_location; __le64 lba; __le32 nsid; __u8 vs; __u8 trtype; __u8 rsvd[2]; __le64 cs; __le16 trtype_spec_info; __u8 rsvd2[22]; }; /** * enum nvme_err_pel - * @NVME_ERR_PEL_BYTE_MASK: * @NVME_ERR_PEL_BIT_MASK: */ enum nvme_err_pel { NVME_ERR_PEL_BYTE_MASK = 0xf, NVME_ERR_PEL_BIT_MASK = 0x70, }; /** * struct nvme_smart_log - SMART / Health Information Log (Log Identifier 02h) * @critical_warning: This field indicates critical warnings for the state * of the controller. Critical warnings may result in an * asynchronous event notification to the host. Bits in * this field represent the current associated state and * are not persistent (see &enum nvme_smart_crit). * @temperature: Composite Temperature: Contains a value corresponding * to a temperature in Kelvins that represents the current * composite temperature of the controller and namespace(s) * associated with that controller. The manner in which * this value is computed is implementation specific and * may not represent the actual temperature of any physical * point in the NVM subsystem. Warning and critical * overheating composite temperature threshold values are * reported by the WCTEMP and CCTEMP fields in the Identify * Controller data structure. * @avail_spare: Available Spare: Contains a normalized percentage (0% * to 100%) of the remaining spare capacity available. * @spare_thresh: Available Spare Threshold: When the Available Spare * falls below the threshold indicated in this field, an * asynchronous event completion may occur. The value is * indicated as a normalized percentage (0% to 100%). * The values 101 to 255 are reserved. * @percent_used: Percentage Used: Contains a vendor specific estimate * of the percentage of NVM subsystem life used based on * the actual usage and the manufacturer's prediction of * NVM life. A value of 100 indicates that the estimated * endurance of the NVM in the NVM subsystem has been * consumed, but may not indicate an NVM subsystem failure. * The value is allowed to exceed 100. Percentages greater * than 254 shall be represented as 255. This value shall * be updated once per power-on hour (when the controller * is not in a sleep state). * @endu_grp_crit_warn_sumry: Endurance Group Critical Warning Summary: This field * indicates critical warnings for the state of Endurance * Groups. Bits in this field represent the current associated * state and are not persistent (see &enum nvme_smart_egcw). * @rsvd7: Reserved * @data_units_read: Data Units Read: Contains the number of 512 byte data * units the host has read from the controller; this value * does not include metadata. This value is reported in * thousands (i.e., a value of 1 corresponds to 1000 * units of 512 bytes read) and is rounded up (e.g., one * indicates the that number of 512 byte data units read * is from 1 to 1000, three indicates that the number of * 512 byte data units read is from 2001 to 3000). When * the LBA size is a value other than 512 bytes, the * controller shall convert the amount of data read to * 512 byte units. For the NVM command set, logical blocks * read as part of Compare, Read, and Verify operations * shall be included in this value. A value of %0h in * this field indicates that the number of Data Units Read * is not reported. * @data_units_written: Data Units Written: Contains the number of 512 byte * data units the host has written to the controller; * this value does not include metadata. This value is * reported in thousands (i.e., a value of 1 corresponds * to 1000 units of 512 bytes written) and is rounded up * (e.g., one indicates that the number of 512 byte data * units written is from 1 to 1,000, three indicates that * the number of 512 byte data units written is from 2001 * to 3000). When the LBA size is a value other than 512 * bytes, the controller shall convert the amount of data * written to 512 byte units. For the NVM command set, * logical blocks written as part of Write operations shall * be included in this value. Write Uncorrectable commands * and Write Zeroes commands shall not impact this value. * A value of %0h in this field indicates that the number * of Data Units Written is not reported. * @host_reads: Host Read Commands: Contains the number of read commands * completed by the controller. For the NVM command set, * this value is the sum of the number of Compare commands * and the number of Read commands. * @host_writes: Host Write Commands: Contains the number of write * commands completed by the controller. For the NVM * command set, this is the number of Write commands. * @ctrl_busy_time: Controller Busy Time: Contains the amount of time the * controller is busy with I/O commands. The controller * is busy when there is a command outstanding to an I/O * Queue (specifically, a command was issued via an I/O * Submission Queue Tail doorbell write and the corresponding * completion queue entry has not been posted yet to the * associated I/O Completion Queue). This value is * reported in minutes. * @power_cycles: Power Cycles: Contains the number of power cycles. * @power_on_hours: Power On Hours: Contains the number of power-on hours. * This may not include time that the controller was * powered and in a non-operational power state. * @unsafe_shutdowns: Unsafe Shutdowns: Contains the number of unsafe * shutdowns. This count is incremented when a Shutdown * Notification (CC.SHN) is not received prior to loss of power. * @media_errors: Media and Data Integrity Errors: Contains the number * of occurrences where the controller detected an * unrecovered data integrity error. Errors such as * uncorrectable ECC, CRC checksum failure, or LBA tag * mismatch are included in this field. Errors introduced * as a result of a Write Uncorrectable command may or * may not be included in this field. * @num_err_log_entries: Number of Error Information Log Entries: Contains the * number of Error Information log entries over the life * of the controller. * @warning_temp_time: Warning Composite Temperature Time: Contains the amount * of time in minutes that the controller is operational * and the Composite Temperature is greater than or equal * to the Warning Composite Temperature Threshold (WCTEMP) * field and less than the Critical Composite Temperature * Threshold (CCTEMP) field in the Identify Controller * data structure. If the value of the WCTEMP or CCTEMP * field is %0h, then this field is always cleared to %0h * regardless of the Composite Temperature value. * @critical_comp_time: Critical Composite Temperature Time: Contains the amount * of time in minutes that the controller is operational * and the Composite Temperature is greater than or equal * to the Critical Composite Temperature Threshold (CCTEMP) * field in the Identify Controller data structure. If * the value of the CCTEMP field is %0h, then this field * is always cleared to 0h regardless of the Composite * Temperature value. * @temp_sensor: Temperature Sensor 1-8: Contains the current temperature * in degrees Kelvin reported by temperature sensors 1-8. * The physical point in the NVM subsystem whose temperature * is reported by the temperature sensor and the temperature * accuracy is implementation specific. An implementation * that does not implement the temperature sensor reports * a value of %0h. * @thm_temp1_trans_count: Thermal Management Temperature 1 Transition Count: * Contains the number of times the controller transitioned * to lower power active power states or performed vendor * specific thermal management actions while minimizing * the impact on performance in order to attempt to reduce * the Composite Temperature because of the host controlled * thermal management feature (i.e., the Composite * Temperature rose above the Thermal Management * Temperature 1). This counter shall not wrap once the * value %FFFFFFFFh is reached. A value of %0h, indicates * that this transition has never occurred or this field * is not implemented. * @thm_temp2_trans_count: Thermal Management Temperature 2 Transition Count * @thm_temp1_total_time: Total Time For Thermal Management Temperature 1: * Contains the number of seconds that the controller * had transitioned to lower power active power states or * performed vendor specific thermal management actions * while minimizing the impact on performance in order to * attempt to reduce the Composite Temperature because of * the host controlled thermal management feature. This * counter shall not wrap once the value %FFFFFFFFh is * reached. A value of %0h, indicates that this transition * has never occurred or this field is not implemented. * @thm_temp2_total_time: Total Time For Thermal Management Temperature 2 * @rsvd232: Reserved */ struct nvme_smart_log { __u8 critical_warning; __u8 temperature[2]; __u8 avail_spare; __u8 spare_thresh; __u8 percent_used; __u8 endu_grp_crit_warn_sumry; __u8 rsvd7[25]; __u8 data_units_read[16]; __u8 data_units_written[16]; __u8 host_reads[16]; __u8 host_writes[16]; __u8 ctrl_busy_time[16]; __u8 power_cycles[16]; __u8 power_on_hours[16]; __u8 unsafe_shutdowns[16]; __u8 media_errors[16]; __u8 num_err_log_entries[16]; __le32 warning_temp_time; __le32 critical_comp_time; __le16 temp_sensor[8]; __le32 thm_temp1_trans_count; __le32 thm_temp2_trans_count; __le32 thm_temp1_total_time; __le32 thm_temp2_total_time; __u8 rsvd232[280]; }; /** * enum nvme_smart_crit - Critical Warning * @NVME_SMART_CRIT_SPARE: If set, then the available spare capacity has fallen * below the threshold. * @NVME_SMART_CRIT_TEMPERATURE: If set, then a temperature is either greater * than or equal to an over temperature threshold; or * less than or equal to an under temperature threshold. * @NVME_SMART_CRIT_DEGRADED: If set, then the NVM subsystem reliability has * been degraded due to significant media related errors * or any internal error that degrades NVM subsystem * reliability. * @NVME_SMART_CRIT_MEDIA: If set, then all of the media has been placed in read * only mode. The controller shall not set this bit if * the read-only condition on the media is a result of * a change in the write protection state of a namespace. * @NVME_SMART_CRIT_VOLATILE_MEMORY: If set, then the volatile memory backup * device has failed. This field is only valid if the * controller has a volatile memory backup solution. * @NVME_SMART_CRIT_PMR_RO: If set, then the Persistent Memory Region has become * read-only or unreliable. */ enum nvme_smart_crit { NVME_SMART_CRIT_SPARE = 1 << 0, NVME_SMART_CRIT_TEMPERATURE = 1 << 1, NVME_SMART_CRIT_DEGRADED = 1 << 2, NVME_SMART_CRIT_MEDIA = 1 << 3, NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4, NVME_SMART_CRIT_PMR_RO = 1 << 5, }; /** * enum nvme_smart_egcw - Endurance Group Critical Warning Summary * @NVME_SMART_EGCW_SPARE: If set, then the available spare capacity of one or * more Endurance Groups has fallen below the threshold. * @NVME_SMART_EGCW_DEGRADED: If set, then the reliability of one or more * Endurance Groups has been degraded due to significant * media related errors or any internal error that * degrades NVM subsystem reliability. * @NVME_SMART_EGCW_RO: If set, then the namespaces in one or more Endurance * Groups have been placed in read only mode not as * a result of a change in the write protection state * of a namespace. */ enum nvme_smart_egcw { NVME_SMART_EGCW_SPARE = 1 << 0, NVME_SMART_EGCW_DEGRADED = 1 << 2, NVME_SMART_EGCW_RO = 1 << 3, }; /** * struct nvme_firmware_slot - * @afi: Active Firmware Info * @rsvd1: Reserved * @frs: Firmware Revision for Slot * @rsvd2: Reserved */ struct nvme_firmware_slot { __u8 afi; __u8 rsvd1[7]; char frs[7][8]; __u8 rsvd2[448]; }; /** * struct nvme_cmd_effects_log - * @acs: Admin Command Supported * @iocs: I/O Command Supported * @rsvd: Reserved */ struct nvme_cmd_effects_log { __le32 acs[256]; __le32 iocs[256]; __u8 rsvd[2048]; }; /** * enum nvme_cmd_effects - * @NVME_CMD_EFFECTS_CSUPP: Command Supported * @NVME_CMD_EFFECTS_LBCC: Logical Block Content Change * @NVME_CMD_EFFECTS_NCC: Namespace Capability Change * @NVME_CMD_EFFECTS_NIC: Namespace Inventory Change * @NVME_CMD_EFFECTS_CCC: Controller Capability Change * @NVME_CMD_EFFECTS_CSE_MASK: Command Submission and Execution * @NVME_CMD_EFFECTS_UUID_SEL: UUID Selection Supported */ enum nvme_cmd_effects { NVME_CMD_EFFECTS_CSUPP = 1 << 0, NVME_CMD_EFFECTS_LBCC = 1 << 1, NVME_CMD_EFFECTS_NCC = 1 << 2, NVME_CMD_EFFECTS_NIC = 1 << 3, NVME_CMD_EFFECTS_CCC = 1 << 4, NVME_CMD_EFFECTS_CSE_MASK = 3 << 16, NVME_CMD_EFFECTS_UUID_SEL = 1 << 19, }; /** * struct nvme_st_result - Self-test Result * @dsts: Device Self-test Status: Indicates the device self-test code and the * status of the operation (see &enum nvme_status_result and &enum nvme_st_code). * @seg: Segment Number: Iindicates the segment number where the first self-test * failure occurred. If Device Self-test Status (@dsts) is not set to * #NVME_ST_RESULT_KNOWN_SEG_FAIL, then this field should be ignored. * @vdi: Valid Diagnostic Information: Indicates the diagnostic failure * information that is reported. See &enum nvme_st_valid_diag_info. * @rsvd: Reserved * @poh: Power On Hours (POH): Indicates the number of power-on hours at the * time the device self-test operation was completed or aborted. This * does not include time that the controller was powered and in a low * power state condition. * @nsid: Namespace Identifier (NSID): Indicates the namespace that the Failing * LBA occurred on. Valid only when the NSID Valid bit * (#NVME_ST_VALID_DIAG_INFO_NSID) is set in the Valid Diagnostic * Information (@vdi) field. * @flba: Failing LBA: indicates the LBA of the logical block that caused the * test to fail. If the device encountered more than one failed logical * block during the test, then this field only indicates one of those * failed logical blocks. Valid only when the NSID Valid bit * (#NVME_ST_VALID_DIAG_INFO_FLBA) is set in the Valid Diagnostic * Information (@vdi) field. * @sct: Status Code Type: This field may contain additional information related * to errors or conditions. Bits 2:0 may contain additional information * relating to errors or conditions that occurred during the device * self-test operation represented in the same format used in the Status * Code Type field of the completion queue entry (refer to &enum nvme_status_field). * Valid only when the NSID Valid bit (#NVME_ST_VALID_DIAG_INFO_SCT) is * set in the Valid Diagnostic Information (@vdi) field. * @sc: Status Code: This field may contain additional information relating * to errors or conditions that occurred during the device self-test * operation represented in the same format used in the Status Code field * of the completion queue entry. Valid only when the SCT Valid bit * (#NVME_ST_VALID_DIAG_INFO_SC) is set in the Valid Diagnostic * Information (@vdi) field. * @vs: Vendor Specific. */ struct nvme_st_result { __u8 dsts; __u8 seg; __u8 vdi; __u8 rsvd; __le64 poh; __le32 nsid; __le64 flba; __u8 sct; __u8 sc; __u8 vs[2]; } __attribute__((packed)); /** * enum nvme_status_result - Result of the device self-test operation * @NVME_ST_RESULT_NO_ERR: Operation completed without error. * @NVME_ST_RESULT_ABORTED: Operation was aborted by a Device Self-test command. * @NVME_ST_RESULT_CLR: Operation was aborted by a Controller Level Reset. * @NVME_ST_RESULT_NS_REMOVED: Operation was aborted due to a removal of * a namespace from the namespace inventory. * @NVME_ST_RESULT_ABORTED_FORMAT: Operation was aborted due to the processing * of a Format NVM command. * @NVME_ST_RESULT_FATAL_ERR: A fatal error or unknown test error occurred * while the controller was executing the device * self-test operation and the operation did * not complete. * @NVME_ST_RESULT_UNKNOWN_SEG_FAIL: Operation completed with a segment that failed * and the segment that failed is not known. * @NVME_ST_RESULT_KNOWN_SEG_FAIL: Operation completed with one or more failed * segments and the first segment that failed * is indicated in the Segment Number field. * @NVME_ST_RESULT_ABORTED_UNKNOWN: Operation was aborted for unknown reason. * @NVME_ST_RESULT_ABORTED_SANITIZE: Operation was aborted due to a sanitize operation. * @NVME_ST_RESULT_NOT_USED: Entry not used (does not contain a test result). * @NVME_ST_RESULT_MASK: Mask to get the status result value from * the &struct nvme_st_result.dsts field. */ enum nvme_status_result { NVME_ST_RESULT_NO_ERR = 0x0, NVME_ST_RESULT_ABORTED = 0x1, NVME_ST_RESULT_CLR = 0x2, NVME_ST_RESULT_NS_REMOVED = 0x3, NVME_ST_RESULT_ABORTED_FORMAT = 0x4, NVME_ST_RESULT_FATAL_ERR = 0x5, NVME_ST_RESULT_UNKNOWN_SEG_FAIL = 0x6, NVME_ST_RESULT_KNOWN_SEG_FAIL = 0x7, NVME_ST_RESULT_ABORTED_UNKNOWN = 0x8, NVME_ST_RESULT_ABORTED_SANITIZE = 0x9, NVME_ST_RESULT_NOT_USED = 0xf, NVME_ST_RESULT_MASK = 0xf, }; /** * enum nvme_st_code - Self-test Code value * @NVME_ST_CODE_RESERVED: Reserved. * @NVME_ST_CODE_SHORT: Short device self-test operation. * @NVME_ST_CODE_EXTENDED: Extended device self-test operation. * @NVME_ST_CODE_VS: Vendor specific. * @NVME_ST_CODE_SHIFT: Shift amount to get the code value from the * &struct nvme_st_result.dsts field. */ enum nvme_st_code { NVME_ST_CODE_RESERVED = 0x0, NVME_ST_CODE_SHORT = 0x1, NVME_ST_CODE_EXTENDED = 0x2, NVME_ST_CODE_VS = 0xe, NVME_ST_CODE_SHIFT = 4, }; /** * enum nvme_st_curr_op - Current Device Self-Test Operation * @NVME_ST_CURR_OP_NOT_RUNNING: No device self-test operation in progress. * @NVME_ST_CURR_OP_SHORT: Short device self-test operation in progress. * @NVME_ST_CURR_OP_EXTENDED: Extended device self-test operation in progress. * @NVME_ST_CURR_OP_VS: Vendor specific. * @NVME_ST_CURR_OP_RESERVED: Reserved. * @NVME_ST_CURR_OP_MASK: Mask to get the current operation value from the * &struct nvme_self_test_log.current_operation field. * @NVME_ST_CURR_OP_CMPL_MASK: Mask to get the current operation completion value * from the &struct nvme_self_test_log.completion field. */ enum nvme_st_curr_op { NVME_ST_CURR_OP_NOT_RUNNING = 0x0, NVME_ST_CURR_OP_SHORT = 0x1, NVME_ST_CURR_OP_EXTENDED = 0x2, NVME_ST_CURR_OP_VS = 0xe, NVME_ST_CURR_OP_RESERVED = 0xf, NVME_ST_CURR_OP_MASK = 0xf, NVME_ST_CURR_OP_CMPL_MASK = 0x7f, }; /** * enum nvme_st_valid_diag_info - Valid Diagnostic Information * @NVME_ST_VALID_DIAG_INFO_NSID: NSID Valid: if set, then the contents of * the Namespace Identifier field are valid. * @NVME_ST_VALID_DIAG_INFO_FLBA: FLBA Valid: if set, then the contents of * the Failing LBA field are valid. * @NVME_ST_VALID_DIAG_INFO_SCT: SCT Valid: if set, then the contents of * the Status Code Type field are valid. * @NVME_ST_VALID_DIAG_INFO_SC: SC Valid: if set, then the contents of * the Status Code field are valid. */ enum nvme_st_valid_diag_info { NVME_ST_VALID_DIAG_INFO_NSID = 1 << 0, NVME_ST_VALID_DIAG_INFO_FLBA = 1 << 1, NVME_ST_VALID_DIAG_INFO_SCT = 1 << 2, NVME_ST_VALID_DIAG_INFO_SC = 1 << 3, }; /** * struct nvme_self_test_log - Device Self-test (Log Identifier 06h) * @current_operation: Current Device Self-Test Operation: indicates the status * of the current device self-test operation. If a device * self-test operation is in process (i.e., this field is set * to #NVME_ST_CURR_OP_SHORT or #NVME_ST_CURR_OP_EXTENDED), * then the controller shall not set this field to * #NVME_ST_CURR_OP_NOT_RUNNING until a new Self-test Result * Data Structure is created (i.e., if a device self-test * operation completes or is aborted, then the controller * shall create a Self-test Result Data Structure prior to * setting this field to #NVME_ST_CURR_OP_NOT_RUNNING). * See &enum nvme_st_curr_op. * @completion: Current Device Self-Test Completion: indicates the percentage * of the device self-test operation that is complete (e.g., * a value of 25 indicates that 25% of the device self-test * operation is complete and 75% remains to be tested). * If the @current_operation field is cleared to * #NVME_ST_CURR_OP_NOT_RUNNING (indicating there is no device * self-test operation in progress), then this field is ignored. * @rsvd: Reserved * @result: Self-test Result Data Structures, see &struct nvme_st_result. */ struct nvme_self_test_log { __u8 current_operation; __u8 completion; __u8 rsvd[2]; struct nvme_st_result result[NVME_LOG_ST_MAX_RESULTS]; } __attribute__((packed)); /** * enum nvme_cmd_get_log_telemetry_host_lsp - * @NVME_LOG_TELEM_HOST_LSP_RETAIN: * @NVME_LOG_TELEM_HOST_LSP_CREATE: */ enum nvme_cmd_get_log_telemetry_host_lsp { NVME_LOG_TELEM_HOST_LSP_RETAIN = 0, NVME_LOG_TELEM_HOST_LSP_CREATE = 1, }; /** * struct nvme_telemetry_log - Retrieve internal data specific to the * manufacturer. * @lpi: Log Identifier, either %NVME_LOG_LID_TELEMETRY_HOST or * %NVME_LOG_LID_TELEMETRY_CTRL * @rsvd1: Reserved * @ieee: IEEE OUI Identifier is the Organization Unique Identifier (OUI) * for the controller vendor that is able to interpret the data. * @dalb1: Telemetry Controller-Initiated Data Area 1 Last Block is * the value of the last block in this area. * @dalb2: Telemetry Controller-Initiated Data Area 1 Last Block is * the value of the last block in this area. * @dalb3: Telemetry Controller-Initiated Data Area 1 Last Block is * the value of the last block in this area. * @rsvd14: Reserved * @dalb4: Telemetry Controller-Initiated Data Area 4 Last Block is * the value of the last block in this area. * @rsvd20: Reserved * @hostdgn: Telemetry Host-Initiated Data Generation Number is a * value that is incremented each time the host initiates a * capture of its internal controller state in the controller . * @ctrlavail: Telemetry Controller-Initiated Data Available, if cleared, * then the controller telemetry log does not contain saved * internal controller state. If this field is set to 1h, the * controller log contains saved internal controller state. If * this field is set to 1h, the data will be latched until the * host releases it by reading the log with RAE cleared. * @ctrldgn: Telemetry Controller-Initiated Data Generation Number is * a value that is incremented each time the controller initiates a * capture of its internal controller state in the controller . * @rsnident: Reason Identifieris a vendor specific identifier that describes * the operating conditions of the controller at the time of * capture. * @data_area: Telemetry data blocks, vendor specific information data. * * This log consists of a header describing the log and zero or more Telemetry * Data Blocks. All Telemetry Data Blocks are %NVME_LOG_TELEM_BLOCK_SIZE, 512 * bytes, in size. This log captures the controller’s internal state. */ struct nvme_telemetry_log { __u8 lpi; __u8 rsvd1[4]; __u8 ieee[3]; __le16 dalb1; __le16 dalb2; __le16 dalb3; __u8 rsvd14[2]; __le32 dalb4; __u8 rsvd20[361]; __u8 hostdgn; __u8 ctrlavail; __u8 ctrldgn; __u8 rsnident[128]; __u8 data_area[]; }; /** * struct nvme_endurance_group_log - * @critical_warning: Critical Warning * @rsvd1: Reserved * @avl_spare: Available Spare * @avl_spare_threshold: Available Spare Threshold * @percent_used: Percentage Used * @rsvd6: Reserved * @endurance_estimate: Endurance Estimate * @data_units_read: Data Units Read * @data_units_written: Data Units Written * @media_units_written: Media Units Written * @host_read_cmds: Host Read Commands * @host_write_cmds: Host Write Commands * @media_data_integrity_err: Media and Data Integrity Errors * @num_err_info_log_entries: Number of Error Information Log Entries * @rsvd160: Reserved */ struct nvme_endurance_group_log { __u8 critical_warning; __u8 rsvd1[2]; __u8 avl_spare; __u8 avl_spare_threshold; __u8 percent_used; __u8 rsvd6[26]; __u8 endurance_estimate[16]; __u8 data_units_read[16]; __u8 data_units_written[16]; __u8 media_units_written[16]; __u8 host_read_cmds[16]; __u8 host_write_cmds[16]; __u8 media_data_integrity_err[16]; __u8 num_err_info_log_entries[16]; __u8 rsvd160[352]; }; /** * enum nvme_eg_critical_warning_flags - * @NVME_EG_CRITICAL_WARNING_SPARE: * @NVME_EG_CRITICAL_WARNING_DEGRADED: * @NVME_EG_CRITICAL_WARNING_READ_ONLY: */ enum nvme_eg_critical_warning_flags { NVME_EG_CRITICAL_WARNING_SPARE = 1 << 0, NVME_EG_CRITICAL_WARNING_DEGRADED = 1 << 2, NVME_EG_CRITICAL_WARNING_READ_ONLY = 1 << 3, }; /** * struct nvme_aggregate_endurance_group_event - * @num_entries: Number or entries * @entries: List of entries */ struct nvme_aggregate_endurance_group_event { __le64 num_entries; __le16 entries[]; }; /** * struct nvme_nvmset_predictable_lat_log - * @status: Status * @rsvd1: Reserved * @event_type: Event Type * @rsvd4: Reserved * @dtwin_rt: DTWIN Reads Typical * @dtwin_wt: DTWIN Writes Typical * @dtwin_tmax: DTWIN Time Maximum * @ndwin_tmin_hi: NDWIN Time Minimum High * @ndwin_tmin_lo: NDWIN Time Minimum Low * @rsvd72: Reserved * @dtwin_re: DTWIN Reads Estimate * @dtwin_we: DTWIN Writes Estimate * @dtwin_te: DTWIN Time Estimate * @rsvd152: Reserved */ struct nvme_nvmset_predictable_lat_log { __u8 status; __u8 rsvd1; __le16 event_type; __u8 rsvd4[28]; __le64 dtwin_rt; __le64 dtwin_wt; __le64 dtwin_tmax; __le64 ndwin_tmin_hi; __le64 ndwin_tmin_lo; __u8 rsvd72[56]; __le64 dtwin_re; __le64 dtwin_we; __le64 dtwin_te; __u8 rsvd152[360]; }; /** * enum nvme_nvmeset_pl_status - * @NVME_NVMSET_PL_STATUS_DISABLED: * @NVME_NVMSET_PL_STATUS_DTWIN: * @NVME_NVMSET_PL_STATUS_NDWIN: */ enum nvme_nvmeset_pl_status { NVME_NVMSET_PL_STATUS_DISABLED = 0, NVME_NVMSET_PL_STATUS_DTWIN = 1, NVME_NVMSET_PL_STATUS_NDWIN = 2, }; /** * enum nvme_nvmset_pl_events - * @NVME_NVMSET_PL_EVENT_DTWIN_READ_WARN: * @NVME_NVMSET_PL_EVENT_DTWIN_WRITE_WARN: * @NVME_NVMSET_PL_EVENT_DTWIN_TIME_WARN: * @NVME_NVMSET_PL_EVENT_DTWIN_EXCEEDED: * @NVME_NVMSET_PL_EVENT_DTWIN_EXCURSION: */ enum nvme_nvmset_pl_events { NVME_NVMSET_PL_EVENT_DTWIN_READ_WARN = 1 << 0, NVME_NVMSET_PL_EVENT_DTWIN_WRITE_WARN = 1 << 1, NVME_NVMSET_PL_EVENT_DTWIN_TIME_WARN = 1 << 2, NVME_NVMSET_PL_EVENT_DTWIN_EXCEEDED = 1 << 14, NVME_NVMSET_PL_EVENT_DTWIN_EXCURSION = 1 << 15, }; /** * struct nvme_aggregate_predictable_lat_event - * @num_entries: Number of entries * @entries: Entry list */ struct nvme_aggregate_predictable_lat_event { __le64 num_entries; __le16 entries[]; }; /** * struct nvme_ana_group_desc - * @grpid: ANA group id * @nnsids: Number of namespaces in @nsids * @chgcnt: Change counter * @state: ANA state * @rsvd17: Reserved * @nsids: List of namespaces */ struct nvme_ana_group_desc { __le32 grpid; __le32 nnsids; __le64 chgcnt; __u8 state; __u8 rsvd17[15]; __le32 nsids[]; }; /** * enum nvme_ana_state - * @NVME_ANA_STATE_OPTIMIZED: * @NVME_ANA_STATE_NONOPTIMIZED: * @NVME_ANA_STATE_INACCESSIBLE: * @NVME_ANA_STATE_PERSISTENT_LOSS: * @NVME_ANA_STATE_CHANGE: */ enum nvme_ana_state { NVME_ANA_STATE_OPTIMIZED = 0x1, NVME_ANA_STATE_NONOPTIMIZED = 0x2, NVME_ANA_STATE_INACCESSIBLE = 0x3, NVME_ANA_STATE_PERSISTENT_LOSS = 0x4, NVME_ANA_STATE_CHANGE = 0xf, }; /** * struct nvme_ana_log - * @chgcnt: Change Count * @ngrps: Number of ANA Group Descriptors * @rsvd10: Reserved * @descs: ANA Group Descriptor */ struct nvme_ana_log { __le64 chgcnt; __le16 ngrps; __u8 rsvd10[6]; struct nvme_ana_group_desc descs[]; }; /** * struct nvme_persistent_event_log - * @lid: Log Identifier * @rsvd1: Reserved * @tnev: Total Number of Events * @tll: Total Log Length * @rv: Log Revision * @rsvd17: Reserved * @lhl: Log Header Length * @ts: Timestamp * @poh: Power on Hours * @pcc: Power Cycle Count * @vid: PCI Vendor ID * @ssvid: PCI Subsystem Vendor ID * @sn: Serial Number * @mn: Model Number * @subnqn: NVM Subsystem NVMe Qualified Name * @gen_number: Generation Number * @rci: Reporting Context Information * @rsvd378: Reserved * @seb: Supported Events Bitmap */ struct nvme_persistent_event_log { __u8 lid; __u8 rsvd1[3]; __le32 tnev; __le64 tll; __u8 rv; __u8 rsvd17; __le16 lhl; __le64 ts; __u8 poh[16]; __le64 pcc; __le16 vid; __le16 ssvid; char sn[20]; char mn[40]; char subnqn[NVME_NQN_LENGTH]; __le16 gen_number; __le32 rci; __u8 rsvd378[102]; __u8 seb[32]; } __attribute__((packed)); /** * struct nvme_persistent_event_entry - * @etype: Event Type * @etype_rev: Event Type Revision * @ehl: Event Header Length * @ehai: Event Header Additional Info * @cntlid: Controller Identifier * @ets: Event Timestamp * @pelpid: Port Identifier * @rsvd16: Reserved * @vsil: Vendor Specific Information Length * @el: Event Length */ struct nvme_persistent_event_entry { __u8 etype; __u8 etype_rev; __u8 ehl; __u8 ehai; __le16 cntlid; __le64 ets; __le16 pelpid; __u8 rsvd16[4]; __le16 vsil; __le16 el; } __attribute__((packed)); /** * enum nvme_persistent_event_types - * @NVME_PEL_SMART_HEALTH_EVENT: * @NVME_PEL_FW_COMMIT_EVENT: * @NVME_PEL_TIMESTAMP_EVENT: * @NVME_PEL_POWER_ON_RESET_EVENT: * @NVME_PEL_NSS_HW_ERROR_EVENT: * @NVME_PEL_CHANGE_NS_EVENT: * @NVME_PEL_FORMAT_START_EVENT: * @NVME_PEL_FORMAT_COMPLETION_EVENT: * @NVME_PEL_SANITIZE_START_EVENT: * @NVME_PEL_SANITIZE_COMPLETION_EVENT: * @NVME_PEL_SET_FEATURE_EVENT: * @NVME_PEL_TELEMETRY_CRT: * @NVME_PEL_THERMAL_EXCURSION_EVENT: */ enum nvme_persistent_event_types { NVME_PEL_SMART_HEALTH_EVENT = 0x01, NVME_PEL_FW_COMMIT_EVENT = 0x02, NVME_PEL_TIMESTAMP_EVENT = 0x03, NVME_PEL_POWER_ON_RESET_EVENT = 0x04, NVME_PEL_NSS_HW_ERROR_EVENT = 0x05, NVME_PEL_CHANGE_NS_EVENT = 0x06, NVME_PEL_FORMAT_START_EVENT = 0x07, NVME_PEL_FORMAT_COMPLETION_EVENT = 0x08, NVME_PEL_SANITIZE_START_EVENT = 0x09, NVME_PEL_SANITIZE_COMPLETION_EVENT = 0x0a, NVME_PEL_SET_FEATURE_EVENT = 0x0b, NVME_PEL_TELEMETRY_CRT = 0x0c, NVME_PEL_THERMAL_EXCURSION_EVENT = 0x0d, }; /** * struct nvme_fw_commit_event - * @old_fw_rev: Old Firmware Revision * @new_fw_rev: New Firmware Revision * @fw_commit_action: Firmware Commit Action * @fw_slot: Firmware Slot * @sct_fw: Status Code Type for Firmware Commit Command * @sc_fw: Status Returned for Firmware Commit Command * @vndr_assign_fw_commit_rc: Vendor Assigned Firmware Commit Result Code */ struct nvme_fw_commit_event { __le64 old_fw_rev; __le64 new_fw_rev; __u8 fw_commit_action; __u8 fw_slot; __u8 sct_fw; __u8 sc_fw; __le16 vndr_assign_fw_commit_rc; } __attribute__((packed)); /** * struct nvme_time_stamp_change_event - * @previous_timestamp: Previous Timestamp * @ml_secs_since_reset: Milliseconds Since Reset */ struct nvme_time_stamp_change_event { __le64 previous_timestamp; __le64 ml_secs_since_reset; }; /** * struct nvme_power_on_reset_info_list - * @cid: Controller ID * @fw_act: Firmware Activation * @op_in_prog: Operation in Progress * @rsvd4: Reserved * @ctrl_power_cycle: Controller Power Cycle * @power_on_ml_seconds: Power on milliseconds * @ctrl_time_stamp: Controller Timestamp */ struct nvme_power_on_reset_info_list { __le16 cid; __u8 fw_act; __u8 op_in_prog; __u8 rsvd4[12]; __le32 ctrl_power_cycle; __le64 power_on_ml_seconds; __le64 ctrl_time_stamp; } __attribute__((packed)); /** * struct nvme_nss_hw_err_event - * @nss_hw_err_event_code: NVM Subsystem Hardware Error Event Code * @rsvd2: Reserved * @add_hw_err_info: Additional Hardware Error Information */ struct nvme_nss_hw_err_event { __le16 nss_hw_err_event_code; __u8 rsvd2[2]; __u8 *add_hw_err_info; }; /** * struct nvme_change_ns_event - * @nsmgt_cdw10: Namespace Management CDW10 * @rsvd4: Reserved * @nsze: Namespace Size * @rsvd16: Reserved * @nscap: Namespace Capacity * @flbas: Formatted LBA Size * @dps: End-to-end Data Protection Type Settings * @nmic: Namespace Multi-path I/O and Namespace Sharing Capabilities * @rsvd35: Reserved * @ana_grp_id: ANA Group Identifier * @nvmset_id: NVM Set Identifier * @rsvd42: Reserved * @nsid: Namespace ID */ struct nvme_change_ns_event { __le32 nsmgt_cdw10; __u8 rsvd4[4]; __le64 nsze; __u8 rsvd16[8]; __le64 nscap; __u8 flbas; __u8 dps; __u8 nmic; __u8 rsvd35; __le32 ana_grp_id; __le16 nvmset_id; __le16 rsvd42; __le32 nsid; }; /** * struct nvme_format_nvm_start_event - * @nsid: Namespace Identifier * @fna: Format NVM Attributes * @rsvd5: Reserved * @format_nvm_cdw10: Format NVM CDW10 */ struct nvme_format_nvm_start_event { __le32 nsid; __u8 fna; __u8 rsvd5[3]; __le32 format_nvm_cdw10; }; /** * struct nvme_format_nvm_compln_event - * @nsid: Namespace Identifier * @smallest_fpi: Smallest Format Progress Indicator * @format_nvm_status: Format NVM Status * @compln_info: Completion Information * @status_field: Status Field */ struct nvme_format_nvm_compln_event { __le32 nsid; __u8 smallest_fpi; __u8 format_nvm_status; __le16 compln_info; __le32 status_field; }; /** * struct nvme_sanitize_start_event - * @sani_cap: SANICAP * @sani_cdw10: Sanitize CDW10 * @sani_cdw11: Sanitize CDW11 */ struct nvme_sanitize_start_event { __le32 sani_cap; __le32 sani_cdw10; __le32 sani_cdw11; }; /** * struct nvme_sanitize_compln_event - * @sani_prog: Sanitize Progress * @sani_status: Sanitize Status * @cmpln_info: Completion Information * @rsvd6: Reserved */ struct nvme_sanitize_compln_event { __le16 sani_prog; __le16 sani_status; __le16 cmpln_info; __u8 rsvd6[2]; }; /** * struct nvme_set_feature_event - * @layout: Set Feature Event Layout * @cdw_mem: Command Dwords Memory buffer */ struct nvme_set_feature_event { __le32 layout; __le32 cdw_mem[0]; }; /** * struct nvme_thermal_exc_event - * @over_temp: Over Temperature * @threshold: temperature threshold */ struct nvme_thermal_exc_event { __u8 over_temp; __u8 threshold; }; /** * struct nvme_lba_rd - * @rslba: Range Starting LBA * @rnlb: Range Number of Logical Blocks * @rsvd12: Reserved */ struct nvme_lba_rd { __le64 rslba; __le32 rnlb; __u8 rsvd12[4]; }; /** * struct nvme_lbas_ns_element - * @neid: Namespace Element Identifier * @nlrd: Number of LBA Range Descriptors * @ratype: Recommended Action Type * @rsvd8: Reserved * @lba_rd: LBA Range Descriptor */ struct nvme_lbas_ns_element { __le32 neid; __le32 nlrd; __u8 ratype; __u8 rsvd8[7]; struct nvme_lba_rd lba_rd[]; }; /** * enum nvme_lba_status_atype - * @NVME_LBA_STATUS_ATYPE_SCAN_UNTRACKED: * @NVME_LBA_STATUS_ATYPE_SCAN_TRACKED: */ enum nvme_lba_status_atype { NVME_LBA_STATUS_ATYPE_SCAN_UNTRACKED = 0x10, NVME_LBA_STATUS_ATYPE_SCAN_TRACKED = 0x11, }; /** * struct nvme_lba_status_log - * @lslplen: LBA Status Log Page Length * @nlslne: Number of LBA Status Log Namespace Elements * @estulb: Estimate of Unrecoverable Logical Blocks * @rsvd12: Reserved * @lsgc: LBA Status Generation Counter * @elements: LBA Status Log Namespace Element List */ struct nvme_lba_status_log { __le32 lslplen; __le32 nlslne; __le32 estulb; __u8 rsvd12[2]; __le16 lsgc; struct nvme_lbas_ns_element elements[]; }; /** * struct nvme_eg_event_aggregate_log - * @nr_entries: Number of Entries * @egids: Endurance Group Identifier */ struct nvme_eg_event_aggregate_log { __le64 nr_entries; __le16 egids[]; }; /** * enum nvme_fid_supported_effects - * @NVME_FID_SUPPORTED_EFFECTS_FSUPP: * @NVME_FID_SUPPORTED_EFFECTS_UDCC: * @NVME_FID_SUPPORTED_EFFECTS_NCC: * @NVME_FID_SUPPORTED_EFFECTS_NIC: * @NVME_FID_SUPPORTED_EFFECTS_CCC: * @NVME_FID_SUPPORTED_EFFECTS_UUID_SEL: * @NVME_FID_SUPPORTED_EFFECTS_SCOPE_SHIFT: * @NVME_FID_SUPPORTED_EFFECTS_SCOPE_MASK: * @NVME_FID_SUPPORTED_EFFECTS_SCOPE_NS: * @NVME_FID_SUPPORTED_EFFECTS_SCOPE_CTRL: * @NVME_FID_SUPPORTED_EFFECTS_SCOPE_NVM_SET: * @NVME_FID_SUPPORTED_EFFECTS_SCOPE_ENDGRP: * @NVME_FID_SUPPORTED_EFFECTS_SCOPE_DOMAIN: * @NVME_FID_SUPPORTED_EFFECTS_SCOPE_NSS: * * FID Supported and Effects Data Structure definitions */ enum nvme_fid_supported_effects { NVME_FID_SUPPORTED_EFFECTS_FSUPP = 1 << 0, NVME_FID_SUPPORTED_EFFECTS_UDCC = 1 << 1, NVME_FID_SUPPORTED_EFFECTS_NCC = 1 << 2, NVME_FID_SUPPORTED_EFFECTS_NIC = 1 << 3, NVME_FID_SUPPORTED_EFFECTS_CCC = 1 << 4, NVME_FID_SUPPORTED_EFFECTS_UUID_SEL = 1 << 19, NVME_FID_SUPPORTED_EFFECTS_SCOPE_SHIFT = 20, NVME_FID_SUPPORTED_EFFECTS_SCOPE_MASK = 0xfff, NVME_FID_SUPPORTED_EFFECTS_SCOPE_NS = 1 << 0, NVME_FID_SUPPORTED_EFFECTS_SCOPE_CTRL = 1 << 1, NVME_FID_SUPPORTED_EFFECTS_SCOPE_NVM_SET= 1 << 2, NVME_FID_SUPPORTED_EFFECTS_SCOPE_ENDGRP = 1 << 3, NVME_FID_SUPPORTED_EFFECTS_SCOPE_DOMAIN = 1 << 4, NVME_FID_SUPPORTED_EFFECTS_SCOPE_NSS = 1 << 5, }; /** * struct nvme_fid_supported_effects_log - * @fid_support: Feature Identifier Supported * * Feature Identifiers Supported and Effects (Log Identifier 12h) */ struct nvme_fid_supported_effects_log { __le32 fid_support[NVME_LOG_FID_SUPPORTED_EFFECTS_MAX]; }; /** * enum nvme_mi_cmd_supported_effects - bit field definitions * @NVME_MI_CMD_SUPPORTED_EFFECTS_CSUPP: Command Supported * @NVME_MI_CMD_SUPPORTED_EFFECTS_UDCC: User Data Conttent Change * @NVME_MI_CMD_SUPPORTED_EFFECTS_NCC: Namespace Capability Change * @NVME_MI_CMD_SUPPORTED_EFFECTS_NIC: Namespace Inventory Change * @NVME_MI_CMD_SUPPORTED_EFFECTS_CCC: Controller Capability Change * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_SHIFT: 20 bit shift * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_MASK: 12 bit mask - 0xfff * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NS: Namespace Scope * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_CTRL: Controller Scope * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NVM_SET: NVM Set Scope * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_ENDGRP: Endurance Group Scope * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_DOMAIN: Domain Scope * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NSS: NVM Subsystem Scope * * MI Command Supported and Effects Data Structure definitions */ enum nvme_mi_cmd_supported_effects { NVME_MI_CMD_SUPPORTED_EFFECTS_CSUPP = 1 << 0, NVME_MI_CMD_SUPPORTED_EFFECTS_UDCC = 1 << 1, NVME_MI_CMD_SUPPORTED_EFFECTS_NCC = 1 << 2, NVME_MI_CMD_SUPPORTED_EFFECTS_NIC = 1 << 3, NVME_MI_CMD_SUPPORTED_EFFECTS_CCC = 1 << 4, NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_SHIFT = 20, NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_MASK = 0xfff, NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NS = 1 << 0, NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_CTRL = 1 << 1, NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NVM_SET = 1 << 2, NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_ENDGRP = 1 << 3, NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_DOMAIN = 1 << 4, NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NSS = 1 << 5, }; /** * struct nvme_mi_cmd_supported_effects_log - * @mi_cmd_support: NVMe-MI Commands Supported * * NVMe-MI Commands Supported and Effects (Log Identifier 13h) */ struct nvme_mi_cmd_supported_effects_log { __le32 mi_cmd_support[NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_MAX]; __le32 reserved1[NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_RESERVED]; }; /** * struct nvme_boot_partition - * @lid: Boot Partition Identifier * @rsvd1: Reserved * @bpinfo: Boot Partition Information * @rsvd8: Reserved * @boot_partition_data: Contains the contents of the * specified Boot Partition */ struct nvme_boot_partition { __u8 lid; __u8 rsvd1[3]; __le32 bpinfo; __u8 rsvd8[8]; __u8 boot_partition_data[]; }; /** * struct nvme_media_unit_stat_desc - * @muid: Media Unit Identifier * @domainid: Domain Identifier * @endgid: Endurance Group Identifier * @nvmsetid: NVM Set Identifier * @cap_adj_fctr: Capacity Adjustment Factor * @avl_spare: Available Spare * @percent_used: Percentage Used * @mucs: Number of Channels attached to media units * @cio: Channel Identifiers Offset */ struct nvme_media_unit_stat_desc { __le16 muid; __le16 domainid; __le16 endgid; __le16 nvmsetid; __le16 cap_adj_fctr; __u8 avl_spare; __u8 percent_used; __u8 mucs; __u8 cio; }; /** * struct nvme_media_unit_stat_log - * @nmu: Number unit status descriptor * @cchans: Number of Channels * @sel_config: Selected Configuration * @rsvd6: Reserved * @mus_desc: Media unit statistic descriptors */ struct nvme_media_unit_stat_log { __le16 nmu; __le16 cchans; __le16 sel_config; __u8 rsvd6[10]; struct nvme_media_unit_stat_desc mus_desc[]; }; /** * struct nvme_media_unit_config_desc - * @muid: Media Unit Identifier * @mudl: Media Unit Descriptor Length * * Media Unit Configuration Descriptor * Structure Definitions */ struct nvme_media_unit_config_desc { __le16 muid; __u8 rsvd2[4]; __le16 mudl; }; /** * struct nvme_channel_config_desc - * @chanid: Channel Identifier * @chmus: Number Channel Media Units * * Channel Configuration Descriptor * Structure Definitions */ struct nvme_channel_config_desc { __le16 chanid; __le16 chmus; struct nvme_media_unit_config_desc mu_config_desc[]; }; /** * struct nvme_end_grp_chan_desc - * @egchans: Number of Channels * * Endurance group Channel Configuration Descriptor * Structure Definitions */ struct nvme_end_grp_chan_desc { __le16 egchans; struct nvme_channel_config_desc chan_config_desc[]; }; /** * struct nvme_end_grp_config_desc - * @endgid: Endurance Group Identifier * @cap_adj_factor: Capacity Adjustment Factor * @tegcap: Total Endurance Group Capacity * @segcap: Spare Endurance Group Capacity * @end_est: Endurance Estimate * @egsets: Number of NVM Sets * @nvmsetid: NVM Set Identifier * * Endurance Group Configuration Descriptor * Structure Definitions */ struct nvme_end_grp_config_desc { __le16 endgid; __le16 cap_adj_factor; __u8 rsvd4[12]; __u8 tegcap[16]; __u8 segcap[16]; __u8 end_est[16]; __u8 rsvd64[16]; __le16 egsets; __le16 nvmsetid[]; }; /** * struct nvme_cap_config_desc - * @cap_config_id: Capacity Configuration Identifier * @domainid: Domain Identifier * @egcn: Number Endurance Group Configuration * Descriptors * * Capacity Configuration structure definitions */ struct nvme_capacity_config_desc { __le16 cap_config_id; __le16 domainid; __le16 egcn; __u8 rsvd6[26]; struct nvme_end_grp_config_desc egcd[]; }; /** * struct nvme_supported_cap_config_list_log - * @sccn: number of capacity configuration * * Supported Capacity Configuration list log page * structure definitions */ struct nvme_supported_cap_config_list_log { __u8 sccn; __u8 rsvd1[15]; struct nvme_capacity_config_desc cap_config_desc[]; }; /** * struct nvme_resv_notification_log - * @lpc: Log Page Count * @rnlpt: See &enum nvme_resv_notify_rnlpt. * @nalp: Number of Available Log Pages * @rsvd9: Reserved * @nsid: Namespace ID * @rsvd16: Reserved */ struct nvme_resv_notification_log { __le64 lpc; __u8 rnlpt; __u8 nalp; __u8 rsvd9[2]; __le32 nsid; __u8 rsvd16[48]; }; /** * enum nvme_resv_notify_rnlpt - * @NVME_RESV_NOTIFY_RNLPT_EMPTY: * @NVME_RESV_NOTIFY_RNLPT_REGISTRATION_PREEMPTED: * @NVME_RESV_NOTIFY_RNLPT_RESERVATION_RELEASED: * @NVME_RESV_NOTIFY_RNLPT_RESERVATION_PREEMPTED: */ enum nvme_resv_notify_rnlpt { NVME_RESV_NOTIFY_RNLPT_EMPTY = 0, NVME_RESV_NOTIFY_RNLPT_REGISTRATION_PREEMPTED = 1, NVME_RESV_NOTIFY_RNLPT_RESERVATION_RELEASED = 2, NVME_RESV_NOTIFY_RNLPT_RESERVATION_PREEMPTED = 3, }; /** * struct nvme_sanitize_log_page - Sanitize Status (Log Identifier 81h) * @sprog: Sanitize Progress (SPROG): indicates the fraction complete of the * sanitize operation. The value is a numerator of the fraction * complete that has 65,536 (10000h) as its denominator. This value * shall be set to FFFFh if the @sstat field is not set to * %NVME_SANITIZE_SSTAT_STATUS_IN_PROGESS. * @sstat: Sanitize Status (SSTAT): indicates the status associated with * the most recent sanitize operation. See &enum nvme_sanitize_sstat. * @scdw10: Sanitize Command Dword 10 Information (SCDW10): contains the value * of the Command Dword 10 field of the Sanitize command that started * the sanitize operation. * @eto: Estimated Time For Overwrite: indicates the number of seconds required * to complete an Overwrite sanitize operation with 16 passes in * the background when the No-Deallocate Modifies Media After Sanitize * field is not set to 10b. A value of 0h indicates that the sanitize * operation is expected to be completed in the background when the * Sanitize command that started that operation is completed. A value * of FFFFFFFFh indicates that no time period is reported. * @etbe: Estimated Time For Block Erase: indicates the number of seconds * required to complete a Block Erase sanitize operation in the * background when the No-Deallocate Modifies Media After Sanitize * field is not set to 10b. A value of 0h indicates that the sanitize * operation is expected to be completed in the background when the * Sanitize command that started that operation is completed. * A value of FFFFFFFFh indicates that no time period is reported. * @etce: Estimated Time For Crypto Erase: indicates the number of seconds * required to complete a Crypto Erase sanitize operation in the * background when the No-Deallocate Modifies Media After Sanitize * field is not set to 10b. A value of 0h indicates that the sanitize * operation is expected to be completed in the background when the * Sanitize command that started that operation is completed. * A value of FFFFFFFFh indicates that no time period is reported. * @etond: Estimated Time For Overwrite With No-Deallocate Media Modification: * indicates the number of seconds required to complete an Overwrite * sanitize operation and the associated additional media modification * after the Overwrite sanitize operation in the background when * the No-Deallocate After Sanitize bit was set to 1 in the Sanitize * command that requested the Overwrite sanitize operation; and * the No-Deallocate Modifies Media After Sanitize field is set to 10b. * A value of 0h indicates that the sanitize operation is expected * to be completed in the background when the Sanitize command that * started that operation is completed. A value of FFFFFFFFh indicates * that no time period is reported. * @etbend: Estimated Time For Block Erase With No-Deallocate Media Modification: * indicates the number of seconds required to complete a Block Erase * sanitize operation and the associated additional media modification * after the Block Erase sanitize operation in the background when * the No-Deallocate After Sanitize bit was set to 1 in the Sanitize * command that requested the Overwrite sanitize operation; and * the No-Deallocate Modifies Media After Sanitize field is set to 10b. * A value of 0h indicates that the sanitize operation is expected * to be completed in the background when the Sanitize command that * started that operation is completed. A value of FFFFFFFFh indicates * that no time period is reported. * @etcend: Estimated Time For Crypto Erase With No-Deallocate Media Modification: * indicates the number of seconds required to complete a Crypto Erase * sanitize operation and the associated additional media modification * after the Crypto Erase sanitize operation in the background when * the No-Deallocate After Sanitize bit was set to 1 in the Sanitize * command that requested the Overwrite sanitize operation; and * the No-Deallocate Modifies Media After Sanitize field is set to 10b. * A value of 0h indicates that the sanitize operation is expected * to be completed in the background when the Sanitize command that * started that operation is completed. A value of FFFFFFFFh indicates * that no time period is reported. * @rsvd32: Reserved */ struct nvme_sanitize_log_page { __le16 sprog; __le16 sstat; __le32 scdw10; __le32 eto; __le32 etbe; __le32 etce; __le32 etond; __le32 etbend; __le32 etcend; __u8 rsvd32[480]; }; /** * enum nvme_sanitize_sstat - Sanitize Status (SSTAT) * @NVME_SANITIZE_SSTAT_STATUS_SHIFT: Shift amount to get the status value of * the most recent sanitize operation from * the &struct nvme_sanitize_log_page.sstat * field. * @NVME_SANITIZE_SSTAT_STATUS_MASK: Mask to get the status value of the most * recent sanitize operation. * @NVME_SANITIZE_SSTAT_STATUS_NEVER_SANITIZED: The NVM subsystem has never been * sanitized. * @NVME_SANITIZE_SSTAT_STATUS_COMPLETE_SUCCESS: The most recent sanitize operation * completed successfully including any * additional media modification. * @NVME_SANITIZE_SSTAT_STATUS_IN_PROGESS: A sanitize operation is currently in progress. * @NVME_SANITIZE_SSTAT_STATUS_COMPLETED_FAILED: The most recent sanitize operation * failed. * @NVME_SANITIZE_SSTAT_STATUS_ND_COMPLETE_SUCCESS: The most recent sanitize operation * for which No-Deallocate After Sanitize was * requested has completed successfully with * deallocation of all user data. * @NVME_SANITIZE_SSTAT_COMPLETED_PASSES_SHIFT: Shift amount to get the number * of completed passes if the most recent * sanitize operation was an Overwrite. This * value shall be cleared to 0h if the most * recent sanitize operation was not * an Overwrite. * @NVME_SANITIZE_SSTAT_COMPLETED_PASSES_MASK: Mask to get the number of completed * passes. * @NVME_SANITIZE_SSTAT_GLOBAL_DATA_ERASED_SHIFT: Shift amount to get the Global * Data Erased value from the * &struct nvme_sanitize_log_page.sstat field. * @NVME_SANITIZE_SSTAT_GLOBAL_DATA_ERASED_MASK: Mask to get the Global Data Erased * value. * @NVME_SANITIZE_SSTAT_GLOBAL_DATA_ERASED: Global Data Erased: if set, then no * namespace user data in the NVM subsystem * has been written to and no Persistent * Memory Region in the NVM subsystem has * been enabled since being manufactured and * the NVM subsystem has never been sanitized; * or since the most recent successful sanitize * operation. */ enum nvme_sanitize_sstat { NVME_SANITIZE_SSTAT_STATUS_SHIFT = 0, NVME_SANITIZE_SSTAT_STATUS_MASK = 0x7, NVME_SANITIZE_SSTAT_STATUS_NEVER_SANITIZED = 0, NVME_SANITIZE_SSTAT_STATUS_COMPLETE_SUCCESS = 1, NVME_SANITIZE_SSTAT_STATUS_IN_PROGESS = 2, NVME_SANITIZE_SSTAT_STATUS_COMPLETED_FAILED = 3, NVME_SANITIZE_SSTAT_STATUS_ND_COMPLETE_SUCCESS = 4, NVME_SANITIZE_SSTAT_COMPLETED_PASSES_SHIFT = 3, NVME_SANITIZE_SSTAT_COMPLETED_PASSES_MASK = 0x1f, NVME_SANITIZE_SSTAT_GLOBAL_DATA_ERASED_SHIFT = 8, NVME_SANITIZE_SSTAT_GLOBAL_DATA_ERASED_MASK = 0x1, NVME_SANITIZE_SSTAT_GLOBAL_DATA_ERASED = 1 << NVME_SANITIZE_SSTAT_GLOBAL_DATA_ERASED_SHIFT, }; /** * struct nvme_zns_changed_zone_log - ZNS Changed Zone List log * @nrzid: Number of Zone Identifiers * @rsvd2: Reserved * @zid: Zone Identifier */ struct nvme_zns_changed_zone_log { __le16 nrzid; __u8 rsvd2[6]; __le64 zid[NVME_ZNS_CHANGED_ZONES_MAX]; }; /** * enum nvme_zns_zt - * @NVME_ZONE_TYPE_SEQWRITE_REQ: */ enum nvme_zns_zt { NVME_ZONE_TYPE_SEQWRITE_REQ = 0x2, }; /** * enum nvme_zns_za - * @NVME_ZNS_ZA_ZFC: Zone Finished by Controller * @NVME_ZNS_ZA_FZR: Finish Zone Recommended * @NVME_ZNS_ZA_RZR: Reset Zone Recommended * @NVME_ZNS_ZA_ZRWAV: * @NVME_ZNS_ZA_ZDEV: Zone Descriptor Extension Valid */ enum nvme_zns_za { NVME_ZNS_ZA_ZFC = 1 << 0, NVME_ZNS_ZA_FZR = 1 << 1, NVME_ZNS_ZA_RZR = 1 << 2, NVME_ZNS_ZA_ZRWAV = 1 << 3, NVME_ZNS_ZA_ZDEV = 1 << 7, }; /** * enum nvme_zns_zs - * @NVME_ZNS_ZS_EMPTY: Empty state * @NVME_ZNS_ZS_IMPL_OPEN: Implicitly open state * @NVME_ZNS_ZS_EXPL_OPEN: Explicitly open state * @NVME_ZNS_ZS_CLOSED: Closed state * @NVME_ZNS_ZS_READ_ONLY: Read only state * @NVME_ZNS_ZS_FULL: Full state * @NVME_ZNS_ZS_OFFLINE: Offline state */ enum nvme_zns_zs { NVME_ZNS_ZS_EMPTY = 0x1, NVME_ZNS_ZS_IMPL_OPEN = 0x2, NVME_ZNS_ZS_EXPL_OPEN = 0x3, NVME_ZNS_ZS_CLOSED = 0x4, NVME_ZNS_ZS_READ_ONLY = 0xd, NVME_ZNS_ZS_FULL = 0xe, NVME_ZNS_ZS_OFFLINE = 0xf, }; /** * struct nvme_zns_desc - * @zt: Zone Type * @zs: Zone State * @za: Zone Attributes * @zai: Zone Attributes Information * @rsvd4: Reserved * @zcap: Zone Capacity * @zslba: Zone Start Logical Block Address * @wp: Write Pointer * @rsvd32: Reserved */ struct nvme_zns_desc { __u8 zt; __u8 zs; __u8 za; __u8 zai; __u8 rsvd4[4]; __le64 zcap; __le64 zslba; __le64 wp; __u8 rsvd32[32]; }; /** * struct nvme_zone_report - * @nr_zones: Number of descriptors in @entries * @rsvd8: Reserved * @entries: Zoned namespace descriptors */ struct nvme_zone_report { __le64 nr_zones; __u8 rsvd8[56]; struct nvme_zns_desc entries[]; }; /** * struct nvme_lba_status_desc - * @dslba: Descriptor Starting LBA * @nlb: Number of Logical Blocks * @rsvd12: Reserved * @status: Additional status about this LBA range * @rsvd14: Reserved */ struct nvme_lba_status_desc { __le64 dslba; __le32 nlb; __u8 rsvd12; __u8 status; __u8 rsvd14[2]; }; /** * struct nvme_lba_status - * @nlsd: Number of LBA Status Descriptors * @cmpc: Completion Condition * @rsvd5: Reserved * @descs: LBA status descriptor Entry */ struct nvme_lba_status { __le32 nlsd; __u8 cmpc; __u8 rsvd5[3]; struct nvme_lba_status_desc descs[]; }; /** * struct nvme_feat_auto_pst - * @apst_entry: See &enum nvme_apst_entry */ struct nvme_feat_auto_pst { __le64 apst_entry[32]; }; /** * enum nvme_apst_entry - * @NVME_APST_ENTRY_ITPS_SHIFT: * @NVME_APST_ENTRY_ITPT_SHIFT: * @NVME_APST_ENTRY_ITPS_MASK: * @NVME_APST_ENTRY_ITPT_MASK: */ enum nvme_apst_entry { NVME_APST_ENTRY_ITPS_SHIFT = 3, NVME_APST_ENTRY_ITPT_SHIFT = 8, NVME_APST_ENTRY_ITPS_MASK = 0x1f, NVME_APST_ENTRY_ITPT_MASK = 0xffffff, }; /** * struct nvme_metadata_element_desc - Metadata Element Descriptor * @type: Element Type (ET) * @rev: Element Revision (ER) * @len: Element Length (ELEN) * @val: Element Value (EVAL), UTF-8 string */ struct nvme_metadata_element_desc { __u8 type; __u8 rev; __u16 len; __u8 val[0]; }; /** * struct nvme_host_metadata - Host Metadata Data Structure * @ndesc: Number of metadata element descriptors * @rsvd1: Reserved * @descs: Metadata element descriptors * @descs_buf: Metadata element descriptor buffer */ struct nvme_host_metadata { __u8 ndesc; __u8 rsvd1; union { struct nvme_metadata_element_desc descs[0]; __u8 descs_buf[4094]; }; }; /** * enum nvme_ctrl_metadata_type - Controller Metadata Element Types * @NVME_CTRL_METADATA_OS_CTRL_NAME: Name of the controller in * the operating system. * @NVME_CTRL_METADATA_OS_DRIVER_NAME: Name of the driver in the * operating system. * @NVME_CTRL_METADATA_OS_DRIVER_VER: Version of the driver in * the operating system. * @NVME_CTRL_METADATA_PRE_BOOT_CTRL_NAME: Name of the controller in * the pre-boot environment. * @NVME_CTRL_METADATA_PRE_BOOT_DRIVER_NAME: Name of the driver in the * pre-boot environment. * @NVME_CTRL_METADATA_PRE_BOOT_DRIVER_VER: Version of the driver in the * pre-boot environment. * @NVME_CTRL_METADATA_SYS_PROC_MODEL: Model of the processor. * @NVME_CTRL_METADATA_CHIPSET_DRV_NAME: Chipset driver name. * @NVME_CTRL_METADATA_CHIPSET_DRV_VERSION: Chipsset driver version. * @NVME_CTRL_METADATA_OS_NAME_AND_BUILD: Operating system name and build. * @NVME_CTRL_METADATA_SYS_PROD_NAME: System product name. * @NVME_CTRL_METADATA_FIRMWARE_VERSION: Host firmware (e.g UEFI) version. * @NVME_CTRL_METADATA_OS_DRIVER_FILENAME: Operating system driver filename. * @NVME_CTRL_METADATA_DISPLAY_DRV_NAME: Display driver name. * @NVME_CTRL_METADATA_DISPLAY_DRV_VERSION: Display driver version. * @NVME_CTRL_METADATA_HOST_DET_FAIL_REC: Failure record. */ enum nvme_ctrl_metadata_type { NVME_CTRL_METADATA_OS_CTRL_NAME = 0x01, NVME_CTRL_METADATA_OS_DRIVER_NAME = 0x02, NVME_CTRL_METADATA_OS_DRIVER_VER = 0x03, NVME_CTRL_METADATA_PRE_BOOT_CTRL_NAME = 0x04, NVME_CTRL_METADATA_PRE_BOOT_DRIVER_NAME = 0x05, NVME_CTRL_METADATA_PRE_BOOT_DRIVER_VER = 0x06, NVME_CTRL_METADATA_SYS_PROC_MODEL = 0x07, NVME_CTRL_METADATA_CHIPSET_DRV_NAME = 0x08, NVME_CTRL_METADATA_CHIPSET_DRV_VERSION = 0x09, NVME_CTRL_METADATA_OS_NAME_AND_BUILD = 0x0a, NVME_CTRL_METADATA_SYS_PROD_NAME = 0x0b, NVME_CTRL_METADATA_FIRMWARE_VERSION = 0x0c, NVME_CTRL_METADATA_OS_DRIVER_FILENAME = 0x0d, NVME_CTRL_METADATA_DISPLAY_DRV_NAME = 0x0e, NVME_CTRL_METADATA_DISPLAY_DRV_VERSION = 0x0f, NVME_CTRL_METADATA_HOST_DET_FAIL_REC = 0x10, }; /** * enum nvme_ns_metadata_type - Namespace Metadata Element Types * @NVME_NS_METADATA_OS_NS_NAME: Name of the namespace in the the * operating system * @NVME_NS_METADATA_PRE_BOOT_NS_NAME: Name of the namespace in the pre-boot * environment. * @NVME_NS_METADATA_OS_NS_QUAL_1: First qualifier of the Operating System * Namespace Name. * @NVME_NS_METADATA_OS_NS_QUAL_2: Second qualifier of the Operating System * Namespace Name. */ enum nvme_ns_metadata_type { NVME_NS_METADATA_OS_NS_NAME = 0x01, NVME_NS_METADATA_PRE_BOOT_NS_NAME = 0x02, NVME_NS_METADATA_OS_NS_QUAL_1 = 0x03, NVME_NS_METADATA_OS_NS_QUAL_2 = 0x04, }; /** * struct nvme_timestamp - * @timestamp: Timestamp value based on origin and synch field * @attr: Attribute * @rsvd: Reserved */ struct nvme_timestamp { __u8 timestamp[6]; __u8 attr; __u8 rsvd; }; /** * struct nvme_lba_range_type_entry - * @type: Specifies the Type of the LBA range * @attributes: Specifies attributes of the LBA range * @rsvd2: Reserved * @slba: Starting LBA * @nlb: Number of Logical Blocks * @guid: Unique Identifier * @rsvd48: Reserved */ struct nvme_lba_range_type_entry { __u8 type; __u8 attributes; __u8 rsvd2[14]; __u64 slba; __u64 nlb; __u8 guid[16]; __u8 rsvd48[16]; }; /** * enum nvme_lbart - * @NVME_LBART_TYPE_GP: General Purpose * @NVME_LBART_TYPE_FS: Filesystem * @NVME_LBART_TYPE_RAID: RAID * @NVME_LBART_TYPE_CACHE: Cache * @NVME_LBART_TYPE_SWAP: Page / swap file * @NVME_LBART_ATTRIB_TEMP: Temp * @NVME_LBART_ATTRIB_HIDE: Hidden */ enum nvme_lbart { NVME_LBART_TYPE_GP = 0, NVME_LBART_TYPE_FS = 1, NVME_LBART_TYPE_RAID = 2, NVME_LBART_TYPE_CACHE = 3, NVME_LBART_TYPE_SWAP = 4, NVME_LBART_ATTRIB_TEMP = 1 << 0, NVME_LBART_ATTRIB_HIDE = 1 << 1, }; /** * struct nvme_lba_range_type - * @entry: LBA range type entry */ struct nvme_lba_range_type { struct nvme_lba_range_type_entry entry[NVME_FEAT_LBA_RANGE_MAX]; }; /** * struct nvme_plm_config - * @ee: Enable Event * @rsvd2: Reserved * @dtwinrt: DTWIN Reads Threshold * @dtwinwt: DTWIN Writes Threshold * @dtwintt: DTWIN Time Threshold * @rsvd56: Reserved */ struct nvme_plm_config { __le16 ee; __u8 rsvd2[30]; __le64 dtwinrt; __le64 dtwinwt; __le64 dtwintt; __u8 rsvd56[456]; }; /** * struct nvme_feat_host_behavior - * @acre: Advanced Command Retry Enable * @rsvd1: Reserved */ struct nvme_feat_host_behavior { __u8 acre; __u8 rsvd1[511]; }; /** * enum nvme_host_behavior_support - * @NVME_ENABLE_ACRE: Enable Advanced Command Retry Enable */ enum nvme_host_behavior_support { NVME_ENABLE_ACRE = 1 << 0, }; /** * struct nvme_dsm_range - * @cattr: Context Attributes * @nlb: Length in logical blocks * @slba: Starting LBA */ struct nvme_dsm_range { __le32 cattr; __le32 nlb; __le64 slba; }; /** * struct nvme_copy_range - * @rsvd0: Reserved * @slba: Starting LBA * @nlb: Number of Logical Blocks * @rsvd18: Reserved * @eilbrt: Expected Initial Logical Block Reference Tag * @elbatm: Expected Logical Block Application Tag Mask * @elbat: Expected Logical Block Application Tag */ struct nvme_copy_range { __u8 rsvd0[8]; __le64 slba; __le16 nlb; __u8 rsvd18[6]; __le32 eilbrt; __le16 elbatm; __le16 elbat; }; /** * struct nvme_registered_ctrl - * @cntlid: Controller ID * @rcsts: Reservation Status * @rsvd3: Reserved * @hostid: Host Identifier * @rkey: Reservation Key */ struct nvme_registered_ctrl { __le16 cntlid; __u8 rcsts; __u8 rsvd3[5]; __le64 hostid; __le64 rkey; }; /** * struct nvme_registered_ctrl_ext - * @cntlid: Controller ID * @rcsts: Reservation Status * @rsvd3: Reserved * @rkey: Reservation Key * @hostid: Host Identifier * @rsvd32: Reserved */ struct nvme_registered_ctrl_ext { __le16 cntlid; __u8 rcsts; __u8 rsvd3[5]; __le64 rkey; __u8 hostid[16]; __u8 rsvd32[32]; }; /** * struct nvme_resv_status - * @gen: Generation * @rtype: Reservation Type * @regctl: Number of Registered Controllers * @rsvd7: Reserved * @ptpls: Persist Through Power Loss State * @rsvd10: Reserved * @rsvd24: Reserved * @regctl_eds: Registered Controller Extended Data Structure * @regctl_ds: Registered Controller Data Structure */ struct nvme_resv_status { __le32 gen; __u8 rtype; __u8 regctl[2]; __u8 rsvd7[2]; __u8 ptpls; __u8 rsvd10[14]; union { struct { __u8 rsvd24[40]; struct nvme_registered_ctrl_ext regctl_eds[0]; }; struct nvme_registered_ctrl regctl_ds[0]; }; }; /** * struct nvme_streams_directive_params - * @msl: Max Streams Limit * @nssa: NVM Subsystem Streams Available * @nsso: NVM Subsystem Streams Open * @nssc: NVM Subsystem Stream Capability * @rsvd: Reserved * @sws: Stream Write Size * @sgs: Stream Granularity Size * @nsa: Namespace Streams Allocated * @nso: Namespace Streams Open * @rsvd2: Reserved */ struct nvme_streams_directive_params { __le16 msl; __le16 nssa; __le16 nsso; __u8 nssc; __u8 rsvd[9]; __le32 sws; __le16 sgs; __le16 nsa; __le16 nso; __u8 rsvd2[6]; }; /** * struct nvme_streams_directive_status - * @osc: Open Stream Count * @sid: Stream Identifier */ struct nvme_streams_directive_status { __le16 osc; __le16 sid[]; }; /** * struct nvme_id_directives - * @supported: Identify directive is supported * @enabled: Identify directive is Enabled * @rsvd64: Reserved */ struct nvme_id_directives { __u8 supported[32]; __u8 enabled[32]; __u8 rsvd64[4032]; }; /** * enum nvme_directive_types - * @NVME_ID_DIR_ID_BIT: Identify directive is supported * @NVME_ID_DIR_SD_BIT: Streams directive is supported */ enum nvme_directive_types { NVME_ID_DIR_ID_BIT = 0, NVME_ID_DIR_SD_BIT = 1, }; /** * struct nvme_host_mem_buf_attrs - * @hsize: Host Memory Buffer Size * @hmdlal: Host Memory Descriptor List Lower Address * @hmdlau: Host Memory Descriptor List Upper Address * @hmdlec: Host Memory Descriptor List Entry Count * @rsvd16: Reserved */ struct nvme_host_mem_buf_attrs { __le32 hsize; __le32 hmdlal; __le32 hmdlau; __le32 hmdlec; __u8 rsvd16[4080]; }; /** * enum nvme_ae_type - * @NVME_AER_ERROR: Error event * @NVME_AER_SMART: SMART / Health Status event * @NVME_AER_NOTICE: Notice event * @NVME_AER_CSS: NVM Command Set Specific events * @NVME_AER_VS: Vendor Specific event */ enum nvme_ae_type { NVME_AER_ERROR = 0, NVME_AER_SMART = 1, NVME_AER_NOTICE = 2, NVME_AER_CSS = 6, NVME_AER_VS = 7, }; /** * enum nvme_ae_info_error - * @NVME_AER_ERROR_INVALID_DB_REG: Write to Invalid Doorbell Register * @NVME_AER_ERROR_INVALID_DB_VAL: Invalid Doorbell Write Value * @NVME_AER_ERROR_DIAG_FAILURE: Diagnostic Failure * @NVME_AER_ERROR_PERSISTENT_INTERNAL_ERROR: Persistent Internal Error * @NVME_AER_ERROR_TRANSIENT_INTERNAL_ERROR: Transient Internal Error * @NVME_AER_ERROR_FW_IMAGE_LOAD_ERROR: Firmware Image Load Error */ enum nvme_ae_info_error { NVME_AER_ERROR_INVALID_DB_REG = 0x00, NVME_AER_ERROR_INVALID_DB_VAL = 0x01, NVME_AER_ERROR_DIAG_FAILURE = 0x02, NVME_AER_ERROR_PERSISTENT_INTERNAL_ERROR = 0x03, NVME_AER_ERROR_TRANSIENT_INTERNAL_ERROR = 0x04, NVME_AER_ERROR_FW_IMAGE_LOAD_ERROR = 0x05, }; /** * enum nvme_ae_info_smart - * @NVME_AER_SMART_SUBSYSTEM_RELIABILITY: NVM subsystem Reliability * @NVME_AER_SMART_TEMPERATURE_THRESHOLD: Temperature Threshold * @NVME_AER_SMART_SPARE_THRESHOLD: Spare Below Threshold */ enum nvme_ae_info_smart { NVME_AER_SMART_SUBSYSTEM_RELIABILITY = 0x00, NVME_AER_SMART_TEMPERATURE_THRESHOLD = 0x01, NVME_AER_SMART_SPARE_THRESHOLD = 0x02, }; /** * enum nvme_ae_info_css_nvm - * @NVME_AER_CSS_NVM_RESERVATION: Reservation Log Page Available * @NVME_AER_CSS_NVM_SANITIZE_COMPLETED: Sanitize Operation Completed * @NVME_AER_CSS_NVM_UNEXPECTED_SANITIZE_DEALLOC: Sanitize Operation Completed * With Unexpected Deallocation */ enum nvme_ae_info_css_nvm { NVME_AER_CSS_NVM_RESERVATION = 0x00, NVME_AER_CSS_NVM_SANITIZE_COMPLETED = 0x01, NVME_AER_CSS_NVM_UNEXPECTED_SANITIZE_DEALLOC = 0x02, }; /** * enum nvme_ae_info_notice - * @NVME_AER_NOTICE_NS_CHANGED: Namespace Attribute Changed * @NVME_AER_NOTICE_FW_ACT_STARTING: Firmware Activation Starting * @NVME_AER_NOTICE_TELEMETRY: Telemetry Log Changed * @NVME_AER_NOTICE_ANA: Asymmetric Namespace Access Change * @NVME_AER_NOTICE_PL_EVENT: Predictable Latency Event Aggregate Log Change * @NVME_AER_NOTICE_LBA_STATUS_ALERT: LBA Status Information Alert * @NVME_AER_NOTICE_EG_EVENT: Endurance Group Event Aggregate Log Page Change * @NVME_AER_NOTICE_DISC_CHANGED: Discovery Log Page Change */ enum nvme_ae_info_notice { NVME_AER_NOTICE_NS_CHANGED = 0x00, NVME_AER_NOTICE_FW_ACT_STARTING = 0x01, NVME_AER_NOTICE_TELEMETRY = 0x02, NVME_AER_NOTICE_ANA = 0x03, NVME_AER_NOTICE_PL_EVENT = 0x04, NVME_AER_NOTICE_LBA_STATUS_ALERT = 0x05, NVME_AER_NOTICE_EG_EVENT = 0x06, NVME_AER_NOTICE_DISC_CHANGED = 0xf0, }; /** * enum nvme_subsys_type - Type of the NVM subsystem. * @NVME_NQN_DISC: Discovery type target subsystem. Describes a referral to another * Discovery Service composed of Discovery controllers that provide * additional discovery records. Multiple Referral entries may * be reported for each Discovery Service (if that Discovery Service * has multiple NVM subsystem ports or supports multiple protocols). * @NVME_NQN_NVME: NVME type target subsystem. Describes an NVM subsystem whose * controllers may have attached namespaces (an NVM subsystem * that is not composed of Discovery controllers). Multiple NVM * Subsystem entries may be reported for each NVM subsystem if * that NVM subsystem has multiple NVM subsystem ports. * @NVME_NQN_CURR: Current Discovery type target subsystem. Describes this Discovery * subsystem (the Discovery Service that contains the controller * processing the Get Log Page command). Multiple Current Discovery * Subsystem entries may be reported for this Discovery subsystem * if the current Discovery subsystem has multiple NVM subsystem * ports. */ enum nvme_subsys_type { NVME_NQN_DISC = 1, NVME_NQN_NVME = 2, NVME_NQN_CURR = 3, }; #define NVME_DISC_SUBSYS_NAME "nqn.2014-08.org.nvmexpress.discovery" #define NVME_RDMA_IP_PORT 4420 #define NVME_DISC_IP_PORT 8009 /* However the max length of a qualified name is another size */ #define NVMF_NQN_SIZE 223 #define NVMF_TRSVCID_SIZE 32 /** * enum nvmf_disc_eflags - Discovery Log Page entry flags. * @NVMF_DISC_EFLAGS_NONE: Indicates that none of the DUPRETINFO or EPCSD * features are supported. * @NVMF_DISC_EFLAGS_DUPRETINFO: Duplicate Returned Information (DUPRETINFO): * Indicates that using the content of this entry * to access this Discovery Service returns the same * information that is returned by using the content * of other entries in this log page that also have * this flag set. * @NVMF_DISC_EFLAGS_EPCSD: Explicit Persistent Connection Support for Discovery (EPCSD): * Indicates that Explicit Persistent Connections are * supported for the Discovery controller. * @NVMF_DISC_EFLAGS_BOTH: Indicates that both the DUPRETINFO and EPCSD * features are supported. */ enum nvmf_disc_eflags { NVMF_DISC_EFLAGS_NONE = 0, NVMF_DISC_EFLAGS_DUPRETINFO = 1, NVMF_DISC_EFLAGS_EPCSD = 2, NVMF_DISC_EFLAGS_BOTH = 3, }; /** * union nvmf_tsas - Transport Specific Address Subtype * @common: Common transport specific attributes * @rdma: RDMA transport specific attribute settings * @qptype: RDMA QP Service Type (RDMA_QPTYPE): Specifies the type of RDMA * Queue Pair. See &enum nvmf_rdma_qptype. * @prtype: RDMA Provider Type (RDMA_PRTYPE): Specifies the type of RDMA * provider. See &enum nvmf_rdma_prtype. * @cms: RDMA Connection Management Service (RDMA_CMS): Specifies the type * of RDMA IP Connection Management Service. See &enum nvmf_rdma_cms. * @pkey: RDMA_PKEY: Specifies the Partition Key when AF_IB (InfiniBand) * address family type is used. * @tcp: TCP transport specific attribute settings * @sectype: Security Type (SECTYPE): Specifies the type of security used by the * NVMe/TCP port. If SECTYPE is a value of 0h (No Security), then the * host shall set up a normal TCP connection. See &enum nvmf_tcp_sectype. */ union nvmf_tsas { char common[NVMF_TSAS_SIZE]; struct rdma { __u8 qptype; __u8 prtype; __u8 cms; __u8 rsvd3[5]; __u16 pkey; __u8 rsvd10[246]; } rdma; struct tcp { __u8 sectype; } tcp; }; /** * struct nvmf_disc_log_entry - Discovery Log Page entry * @trtype: Transport Type (TRTYPE): Specifies the NVMe Transport type. * See &enum nvmf_trtype. * @adrfam: Address Family (ADRFAM): Specifies the address family. * See &enum nvmf_addr_family. * @subtype: Subsystem Type (SUBTYPE): Specifies the type of the NVM subsystem * that is indicated in this entry. See &enum nvme_subsys_type. * @treq: Transport Requirements (TREQ): Indicates requirements for the NVMe * Transport. See &enum nvmf_treq. * @portid: Port ID (PORTID): Specifies a particular NVM subsystem port. * Different NVMe Transports or address families may utilize the same * Port ID value (e.g. a Port ID may support both iWARP and RoCE). * @cntlid: Controller ID (CNTLID): Specifies the controller ID. If the NVM * subsystem uses a dynamic controller model, then this field shall * be set to FFFFh. If the NVM subsystem uses a static controller model, * then this field may be set to a specific controller ID (values 0h * to FFEFh are valid). If the NVM subsystem uses a static controller * model and the value indicated is FFFEh, then the host should remember * the Controller ID returned as part of the Fabrics Connect command * in order to re-establish an association in the future with the same * controller. * @asqsz: Admin Max SQ Size (ASQSZ): Specifies the maximum size of an Admin * Submission Queue. This applies to all controllers in the NVM * subsystem. The value shall be a minimum of 32 entries. * @eflags: Entry Flags (EFLAGS): Indicates additional information related to * the current entry. See &enum nvmf_disc_eflags. * @rsvd12: Reserved * @trsvcid: Transport Service Identifier (TRSVCID): Specifies the NVMe Transport * service identifier as an ASCII string. The NVMe Transport service * identifier is specified by the associated NVMe Transport binding * specification. * @rsvd64: Reserved * @subnqn: NVM Subsystem Qualified Name (SUBNQN): NVMe Qualified Name (NQN) * that uniquely identifies the NVM subsystem. For a subsystem, if that * Discovery subsystem has a unique NQN (i.e., the NVM Subsystem NVMe * Qualified Name (SUBNQN) field in that Discovery subsystem's Identify * Controller data structure contains a unique NQN value), then the * value returned shall be that unique NQN. If the Discovery subsystem * does not have a unique NQN, then the value returned shall be the * well-known Discovery Service NQN (nqn.2014-08.org.nvmexpress.discovery). * @traddr: Transport Address (TRADDR): Specifies the address of the NVM subsystem * that may be used for a Connect command as an ASCII string. The * Address Family field describes the reference for parsing this field. * @tsas: Transport specific attribute settings */ struct nvmf_disc_log_entry { __u8 trtype; __u8 adrfam; __u8 subtype; __u8 treq; __le16 portid; __le16 cntlid; __le16 asqsz; __le16 eflags; __u8 rsvd12[20]; char trsvcid[NVMF_TRSVCID_SIZE]; __u8 rsvd64[192]; char subnqn[NVME_NQN_LENGTH]; char traddr[NVMF_TRADDR_SIZE]; union nvmf_tsas tsas; }; /** * enum nvmf_trtype - Transport Type codes for Discovery Log Page entry TRTYPE field * @NVMF_TRTYPE_UNSPECIFIED: Not indicated * @NVMF_TRTYPE_RDMA: RDMA * @NVMF_TRTYPE_FC: Fibre Channel * @NVMF_TRTYPE_TCP: TCP * @NVMF_TRTYPE_LOOP: Intra-host Transport (i.e., loopback), reserved * for host usage. * @NVMF_TRTYPE_MAX: Maximum value for &enum nvmf_trtype */ enum nvmf_trtype { NVMF_TRTYPE_UNSPECIFIED = 0, NVMF_TRTYPE_RDMA = 1, NVMF_TRTYPE_FC = 2, NVMF_TRTYPE_TCP = 3, NVMF_TRTYPE_LOOP = 254, NVMF_TRTYPE_MAX, }; /** * enum nvmf_addr_family - Address Family codes for Discovery Log Page entry ADRFAM field * @NVMF_ADDR_FAMILY_PCI: PCIe * @NVMF_ADDR_FAMILY_IP4: AF_INET: IPv4 address family. * @NVMF_ADDR_FAMILY_IP6: AF_INET6: IPv6 address family. * @NVMF_ADDR_FAMILY_IB: AF_IB: InfiniBand address family. * @NVMF_ADDR_FAMILY_FC: Fibre Channel address family. * @NVMF_ADDR_FAMILY_LOOP: Intra-host Transport (i.e., loopback), reserved * for host usage. */ enum nvmf_addr_family { NVMF_ADDR_FAMILY_PCI = 0, NVMF_ADDR_FAMILY_IP4 = 1, NVMF_ADDR_FAMILY_IP6 = 2, NVMF_ADDR_FAMILY_IB = 3, NVMF_ADDR_FAMILY_FC = 4, NVMF_ADDR_FAMILY_LOOP = 254, }; /** * enum nvmf_treq - Transport Requirements codes for Discovery Log Page entry TREQ field * @NVMF_TREQ_NOT_SPECIFIED: Not specified * @NVMF_TREQ_REQUIRED: Required * @NVMF_TREQ_NOT_REQUIRED: Not Required * @NVMF_TREQ_DISABLE_SQFLOW: SQ flow control disable supported */ enum nvmf_treq { NVMF_TREQ_NOT_SPECIFIED = 0, NVMF_TREQ_REQUIRED = 1, NVMF_TREQ_NOT_REQUIRED = 2, NVMF_TREQ_DISABLE_SQFLOW = 4, }; /** * enum nvmf_rdma_qptype - RDMA QP Service Type codes for Discovery Log Page * entry TSAS RDMA_QPTYPE field * @NVMF_RDMA_QPTYPE_CONNECTED: Reliable Connected * @NVMF_RDMA_QPTYPE_DATAGRAM: Reliable Datagram */ enum nvmf_rdma_qptype { NVMF_RDMA_QPTYPE_CONNECTED = 1, NVMF_RDMA_QPTYPE_DATAGRAM = 2, }; /** * enum nvmf_rdma_prtype - RDMA Provider Type codes for Discovery Log Page * entry TSAS RDMA_PRTYPE field * @NVMF_RDMA_PRTYPE_NOT_SPECIFIED: No Provider Specified * @NVMF_RDMA_PRTYPE_IB: InfiniBand * @NVMF_RDMA_PRTYPE_ROCE: InfiniBand RoCE * @NVMF_RDMA_PRTYPE_ROCEV2: InfiniBand RoCEV2 * @NVMF_RDMA_PRTYPE_IWARP: iWARP */ enum nvmf_rdma_prtype { NVMF_RDMA_PRTYPE_NOT_SPECIFIED = 1, NVMF_RDMA_PRTYPE_IB = 2, NVMF_RDMA_PRTYPE_ROCE = 3, NVMF_RDMA_PRTYPE_ROCEV2 = 4, NVMF_RDMA_PRTYPE_IWARP = 5, }; /** * enum nvmf_rdma_cms - RDMA Connection Management Service Type codes for * Discovery Log Page entry TSAS RDMA_CMS field * @NVMF_RDMA_CMS_RDMA_CM: Sockets based endpoint addressing * */ enum nvmf_rdma_cms { NVMF_RDMA_CMS_RDMA_CM = 1, }; /** * enum nvmf_tcp_sectype - Transport Specific Address Subtype Definition for * NVMe/TCP Transport * @NVMF_TCP_SECTYPE_NONE: No Security * @NVMF_TCP_SECTYPE_TLS: Transport Layer Security version 1.2 * @NVMF_TCP_SECTYPE_TLS13: Transport Layer Security version 1.3 or a subsequent * version. The TLS protocol negotiates the version and * cipher suite for each TCP connection. */ enum nvmf_tcp_sectype { NVMF_TCP_SECTYPE_NONE = 0, NVMF_TCP_SECTYPE_TLS = 1, NVMF_TCP_SECTYPE_TLS13 = 2, }; /** * struct nvmf_discovery_log - Discovery Log Page (Log Identifier 70h) * @genctr: Generation Counter (GENCTR): Indicates the version of the discovery * information, starting at a value of 0h. For each change in the * Discovery Log Page, this counter is incremented by one. If the value * of this field is FFFFFFFF_FFFFFFFFh, then the field shall be cleared * to 0h when incremented (i.e., rolls over to 0h). * @numrec: Number of Records (NUMREC): Indicates the number of records * contained in the log. * @recfmt: Record Format (RECFMT): Specifies the format of the Discovery Log * Page. If a new format is defined, this value is incremented by one. * The format of the record specified in this definition shall be 0h. * @rsvd14: Reserved * @entries: Discovery Log Page Entries - see &struct nvmf_disc_log_entry. */ struct nvmf_discovery_log { __le64 genctr; __le64 numrec; __le16 recfmt; __u8 rsvd14[1006]; struct nvmf_disc_log_entry entries[]; }; /* * Discovery Information Management (DIM) command. This is sent by a * host to a Discovery Controller (DC) to perform explicit registration. */ #define NVMF_ENAME_LEN 256 #define NVMF_EVER_LEN 64 /** * enum nvmf_dim_tas - Discovery Information Management Task * @NVMF_DIM_TAS_REGISTER: Register * @NVMF_DIM_TAS_DEREGISTER: Deregister * @NVMF_DIM_TAS_UPDATE: Update */ enum nvmf_dim_tas { NVMF_DIM_TAS_REGISTER = 0x00, NVMF_DIM_TAS_DEREGISTER = 0x01, NVMF_DIM_TAS_UPDATE = 0x02, }; /** * enum nvmf_dim_entfmt - Discovery Information Management Entry Format * @NVMF_DIM_ENTFMT_BASIC: Basic discovery information entry * @NVMF_DIM_ENTFMT_EXTENDED: Extended discovery information entry */ enum nvmf_dim_entfmt { NVMF_DIM_ENTFMT_BASIC = 0x01, NVMF_DIM_ENTFMT_EXTENDED = 0x02, }; /** * enum nvmf_dim_etype -Discovery Information Management Entity Type * @NVMF_DIM_ETYPE_HOST: Host * @NVMF_DIM_ETYPE_DDC: Direct Discovery controller * @NVMF_DIM_ETYPE_CDC: Centralized Discovery controller */ enum nvmf_dim_etype { NVMF_DIM_ETYPE_HOST = 0x01, NVMF_DIM_ETYPE_DDC = 0x02, NVMF_DIM_ETYPE_CDC = 0x03, }; /** * enum nvmf_exattype - Extended Attribute Type * @NVMF_EXATTYPE_HOSTID: Host Identifier * @NVMF_EXATTYPE_SYMNAME: Symblic Name */ enum nvmf_exattype { NVMF_EXATTYPE_HOSTID = 0x01, NVMF_EXATTYPE_SYMNAME = 0x02, }; /** * struct nvmf_ext_attr - Extended Attribute (EXAT) * @exattype: Extended Attribute Type (EXATTYPE) - see @enum nvmf_exattype * @exatlen: Extended Attribute Length (EXATLEN) * @exatval: Extended Attribute Value (EXATVAL) - size allocated for array * must be a multiple of 4 bytes */ struct nvmf_ext_attr { __le16 exattype; __le16 exatlen; __u8 exatval[]; }; /** * struct nvmf_ext_die - Extended Discovery Information Entry (DIE) * @trtype: Transport Type (&enum nvmf_trtype) * @adrfam: Address Family (&enum nvmf_addr_family) * @subtype: Subsystem Type (&enum nvme_subsys_type) * @treq: Transport Requirements (&enum nvmf_treq) * @portid: Port ID * @cntlid: Controller ID * @asqsz: Admin Max SQ Size * @rsvd10: Reserved * @trsvcid: Transport Service Identifier * @resv64: Reserved * @nqn: NVM Qualified Name * @traddr: Transport Address * @tsas: Transport Specific Address Subtype (&union nvmf_tsas) * @tel: Total Entry Length * @numexat: Number of Extended Attributes * @resv1030: Reserved * @exat: Extented Attributes 0 (&struct nvmf_ext_attr) */ struct nvmf_ext_die { __u8 trtype; __u8 adrfam; __u8 subtype; __u8 treq; __le16 portid; __le16 cntlid; __le16 asqsz; __u8 rsvd10[22]; char trsvcid[NVMF_TRSVCID_SIZE]; __u8 resv64[192]; char nqn[NVME_NQN_LENGTH]; char traddr[NVMF_TRADDR_SIZE]; union nvmf_tsas tsas; __le32 tel; __le16 numexat; __u8 resv1030[2]; struct nvmf_ext_attr exat[]; }; /** * union nvmf_die - Discovery Information Entry (DIE) * @basic: Basic format (&struct nvmf_disc_log_entry) * @extended: Extended format (&struct nvmf_ext_die) * * Depending on the ENTFMT specified in the DIM, DIEs can be entered * with the Basic or Extended formats. For Basic format, each entry * has a fixed length. Therefore, the "basic" field defined below can * be accessed as a C array. For the Extended format, however, each * entry is of variable length (TEL). Therefore, the "extended" field * defined below cannot be accessed as a C array. Instead, the * "extended" field is akin to a linked-list, where one can "walk" * through the list. To move to the next entry, one simply adds the * current entry's length (TEL) to the "walk" pointer. The number of * entries in the list is specified by NUMENT. Although extended * entries are of a variable lengths (TEL), TEL is always a mutiple of * 4 bytes. */ union nvmf_die { struct nvmf_disc_log_entry basic[0]; struct nvmf_ext_die extended; }; /** * struct nvmf_dim_data - Discovery Information Management (DIM) - Data * @tdl: Total Data Length * @rsvd4: Reserved * @nument: Number of entries * @entfmt: Entry Format (&enum nvmf_dim_entfmt) * @etype: Entity Type (&enum nvmf_dim_etype) * @portlcl: Port Local * @rsvd21: Reserved * @ektype: Entry Key Type * @eid: Entity Identifier (e.g. Host NQN) * @ename: Entity Name (e.g. hostname) * @ever: Entity Version (e.g. OS Name/Version) * @rsvd600: Reserved * @die: Discovery Information Entry (see @nument above) */ struct nvmf_dim_data { __le32 tdl; __u8 rsvd4[4]; __le64 nument; __le16 entfmt; __le16 etype; __u8 portlcl; __u8 rsvd21; __le16 ektype; char eid[NVME_NQN_LENGTH]; char ename[NVMF_ENAME_LEN]; char ever[NVMF_EVER_LEN]; __u8 rsvd600[424]; union nvmf_die die[]; }; /** * struct nvmf_connect_data - Data payload for the 'connect' command * @hostid: Host ID of the connecting host * @cntlid: Requested controller ID * @rsvd4: Reserved * @subsysnqn: Subsystem NQN to connect to * @hostnqn: Host NQN of the connecting host * @rsvd5: Reserved */ struct nvmf_connect_data { __u8 hostid[16]; __le16 cntlid; char rsvd4[238]; char subsysnqn[NVME_NQN_LENGTH]; char hostnqn[NVME_NQN_LENGTH]; char rsvd5[256]; }; /** * struct nvme_mi_read_nvm_ss_info - * @nump: Number of Ports * @mjr: NVMe-MI Major Version Number * @mnr: NVMe-MI Minor Version Number * @rsvd3: Reserved */ struct nvme_mi_read_nvm_ss_info { __u8 nump; __u8 mjr; __u8 mnr; __u8 rsvd3[29]; }; /** * struct nvme_mi_port_pcie - * @mps: PCIe Maximum Payload Size * @sls: PCIe Supported Link Speeds Vector * @cls: PCIe Current Link Speed * @mlw: PCIe Maximum Link Width * @nlw: PCIe Negotiated Link Width * @pn: PCIe Port Number * @rsvd14: Reserved */ struct nvme_mi_port_pcie { __u8 mps; __u8 sls; __u8 cls; __u8 mlw; __u8 nlw; __u8 pn; __u8 rsvd14[18]; }; /** * struct nvme_mi_port_smb - * @vpd_addr: Current VPD SMBus/I2C Address * @mvpd_freq: Maximum VPD Access SMBus/I2C Frequency * @mme_addr: Current Management Endpoint SMBus/I2C Address * @mme_freq: Maximum Management Endpoint SMBus/I2C Frequency * @nvmebm: NVMe Basic Management * @rsvd13: Reserved */ struct nvme_mi_port_smb { __u8 vpd_addr; __u8 mvpd_freq; __u8 mme_addr; __u8 mme_freq; __u8 nvmebm; __u8 rsvd13[19]; }; /** * struct nvme_mi_read_port_info - * @portt: Port Type * @rsvd1: Reserved * @mmctptus: Maximum MCTP Transmission Unit Size * @meb: Management Endpoint Buffer Size * @pcie: PCIe Port Specific Data * @smb: SMBus Port Specific Data */ struct nvme_mi_read_port_info { __u8 portt; __u8 rsvd1; __le16 mmctptus; __le32 meb; union { struct nvme_mi_port_pcie pcie; struct nvme_mi_port_smb smb; }; }; /** * struct nvme_mi_read_ctrl_info - * @portid: Port Identifier * @rsvd1: Reserved * @prii: PCIe Routing ID Information * @pri: PCIe Routing ID * @vid: PCI Vendor ID * @did: PCI Device ID * @ssvid: PCI Subsystem Vendor ID * @ssid: PCI Subsystem Device ID * @rsvd16: Reserved */ struct nvme_mi_read_ctrl_info { __u8 portid; __u8 rsvd1[4]; __u8 prii; __le16 pri; __le16 vid; __le16 did; __le16 ssvid; __le16 ssid; __u8 rsvd16[16]; }; /** * struct nvme_mi_osc - * @type: Command Type * @opc: Opcode */ struct nvme_mi_osc { __u8 type; __u8 opc; }; /** * struct nvme_mi_read_sc_list - * @numcmd: Number of Commands * @cmds: MEB supported Command Data Structure */ struct nvme_mi_read_sc_list { __le16 numcmd; struct nvme_mi_osc cmds[]; }; /** * struct nvme_mi_nvm_ss_health_status - * @nss: NVM Subsystem Status * @sw: Smart Warnings * @ctemp: Composite Temperature * @pdlu: Percentage Drive Life Used * @ccs: Composite Controller Status * @rsvd8: Reserved */ struct nvme_mi_nvm_ss_health_status { __u8 nss; __u8 sw; __u8 ctemp; __u8 pdlu; __le16 ccs; __u8 rsvd8[2]; }; /** * enum nvme_mi_css - * @NVME_MI_CCS_RDY: Ready * @NVME_MI_CSS_CFS: Controller Fatal Status * @NVME_MI_CSS_SHST: Shutdown Status * @NVME_MI_CSS_NSSRO: NVM Subsystem Reset Occurred * @NVME_MI_CSS_CECO: Controller Enable Change Occurred * @NVME_MI_CSS_NAC: Namespace Attribute Changed * @NVME_MI_CSS_FA: Firmware Activated * @NVME_MI_CSS_CSTS: Controller Status Change * @NVME_MI_CSS_CTEMP: Composite Temperature Change * @NVME_MI_CSS_PDLU: Percentage Used * @NVME_MI_CSS_SPARE: Available Spare * @NVME_MI_CSS_CCWARN: Critical Warning */ enum nvme_mi_css { NVME_MI_CCS_RDY = 1 << 0, NVME_MI_CSS_CFS = 1 << 1, NVME_MI_CSS_SHST = 1 << 2, NVME_MI_CSS_NSSRO = 1 << 4, NVME_MI_CSS_CECO = 1 << 5, NVME_MI_CSS_NAC = 1 << 6, NVME_MI_CSS_FA = 1 << 7, NVME_MI_CSS_CSTS = 1 << 8, NVME_MI_CSS_CTEMP = 1 << 9, NVME_MI_CSS_PDLU = 1 << 10, NVME_MI_CSS_SPARE = 1 << 11, NVME_MI_CSS_CCWARN = 1 << 12, }; /** * struct nvme_mi_ctrl_health_status - * @ctlid: Controller Identifier * @csts: Controller Status * @ctemp: Composite Temperature * @pdlu: Percentage Used * @spare: Available Spare * @cwarn: Critical Warning * @rsvd9: Reserved */ struct nvme_mi_ctrl_health_status { __le16 ctlid; __le16 csts; __le16 ctemp; __u8 pdlu; __u8 spare; __u8 cwarn; __u8 rsvd9[7]; }; /** * enum nvme_mi_csts - * @NVME_MI_CSTS_RDY: Ready * @NVME_MI_CSTS_CFS: Controller Fatal Status * @NVME_MI_CSTS_SHST: Shutdown Status * @NVME_MI_CSTS_NSSRO: NVM Subsystem Reset Occurred * @NVME_MI_CSTS_CECO: Controller Enable Change Occurred * @NVME_MI_CSTS_NAC: Namespace Attribute Changed * @NVME_MI_CSTS_FA: Firmware Activated */ enum nvme_mi_csts { NVME_MI_CSTS_RDY = 1 << 0, NVME_MI_CSTS_CFS = 1 << 1, NVME_MI_CSTS_SHST = 1 << 2, NVME_MI_CSTS_NSSRO = 1 << 4, NVME_MI_CSTS_CECO = 1 << 5, NVME_MI_CSTS_NAC = 1 << 6, NVME_MI_CSTS_FA = 1 << 7, }; /** * enum nvme_mi_cwarn - * @NVME_MI_CWARN_ST: Spare Threshold * @NVME_MI_CWARN_TAUT: Temperature Above or Under Threshold * @NVME_MI_CWARN_RD: Reliability Degraded * @NVME_MI_CWARN_RO: Read Only * @NVME_MI_CWARN_VMBF: Volatile Memory Backup Failed */ enum nvme_mi_cwarn { NVME_MI_CWARN_ST = 1 << 0, NVME_MI_CWARN_TAUT = 1 << 1, NVME_MI_CWARN_RD = 1 << 2, NVME_MI_CWARN_RO = 1 << 3, NVME_MI_CWARN_VMBF = 1 << 4, }; /** * struct nvme_mi_vpd_mra - * @nmravn: NVMe MultiRecord Area Version Number * @ff: Form Factor * @rsvd7: Reserved * @i18vpwr: Initial 1.8 V Power Supply Requirements * @m18vpwr: Maximum 1.8 V Power Supply Requirements * @i33vpwr: Initial 3.3 V Power Supply Requirements * @m33vpwr: Maximum 3.3 V Power Supply Requirements * @rsvd17: Reserved * @m33vapsr: Maximum 3.3 V aux Power Supply Requirements * @i5vapsr: Initial 5 V Power Supply Requirements * @m5vapsr: Maximum 5 V Power Supply Requirements * @i12vapsr: Initial 12 V Power Supply Requirements * @m12vapsr: Maximum 12 V Power Supply Requirements * @mtl: Maximum Thermal Load * @tnvmcap: Total NVM Capacity * @rsvd37: Reserved */ struct nvme_mi_vpd_mra { __u8 nmravn; __u8 ff; __u8 rsvd7[6]; __u8 i18vpwr; __u8 m18vpwr; __u8 i33vpwr; __u8 m33vpwr; __u8 rsvd17; __u8 m33vapsr; __u8 i5vapsr; __u8 m5vapsr; __u8 i12vapsr; __u8 m12vapsr; __u8 mtl; __u8 tnvmcap[16]; __u8 rsvd37[27]; }; /** * struct nvme_mi_vpd_ppmra - * @nppmravn: NVMe PCIe Port MultiRecord Area Version Number * @pn: PCIe Port Number * @ppi: Port Information * @ls: PCIe Link Speed * @mlw: PCIe Maximum Link Width * @mctp: MCTP Support * @refccap: Ref Clk Capability * @pi: Port Identifier * @rsvd13: Reserved */ struct nvme_mi_vpd_ppmra { __u8 nppmravn; __u8 pn; __u8 ppi; __u8 ls; __u8 mlw; __u8 mctp; __u8 refccap; __u8 pi; __u8 rsvd13[3]; }; /** * struct nvme_mi_vpd_telem - * @type: Type of the Element Descriptor * @rev: Revision of the Element Descriptor * @len: Number of bytes in the Element Descriptor * @data: Type-specific information associated with * the Element Descriptor */ struct nvme_mi_vpd_telem { __u8 type; __u8 rev; __u8 len; __u8 data[0]; }; /** * enum nvme_mi_elem - * @NVME_MI_ELEM_EED: Extended Element Descriptor * @NVME_MI_ELEM_USCE: Upstream Connector Element Descriptor * @NVME_MI_ELEM_ECED: Expansion Connector Element Descriptor * @NVME_MI_ELEM_LED: Label Element Descriptor * @NVME_MI_ELEM_SMBMED: SMBus/I2C Mux Element Descriptor * @NVME_MI_ELEM_PCIESED: PCIe Switch Element Descriptor * @NVME_MI_ELEM_NVMED: NVM Subsystem Element Descriptor */ enum nvme_mi_elem { NVME_MI_ELEM_EED = 1, NVME_MI_ELEM_USCE = 2, NVME_MI_ELEM_ECED = 3, NVME_MI_ELEM_LED = 4, NVME_MI_ELEM_SMBMED = 5, NVME_MI_ELEM_PCIESED = 6, NVME_MI_ELEM_NVMED = 7, }; /** * struct nvme_mi_vpd_tra - * @vn: Version Number * @rsvd6: Reserved * @ec: Element Count * @elems: Element Descriptor */ struct nvme_mi_vpd_tra { __u8 vn; __u8 rsvd6; __u8 ec; struct nvme_mi_vpd_telem elems[0]; }; /** * struct nvme_mi_vpd_mr_common - * @type: NVMe Record Type ID * @rf: Record Format * @rlen: Record Length * @rchksum: Record Checksum * @hchksum: Header Checksum * @nmra: NVMe MultiRecord Area * @ppmra: NVMe PCIe Port MultiRecord Area * @tmra: Topology MultiRecord Area */ struct nvme_mi_vpd_mr_common { __u8 type; __u8 rf; __u8 rlen; __u8 rchksum; __u8 hchksum; union { struct nvme_mi_vpd_mra nmra; struct nvme_mi_vpd_ppmra ppmra; struct nvme_mi_vpd_tra tmra; }; }; /** * struct nvme_mi_vpd_hdr - * @ipmiver: IPMI Format Version Number * @iuaoff: Internal Use Area Starting Offset * @ciaoff: Chassis Info Area Starting Offset * @biaoff: Board Info Area Starting Offset * @piaoff: Product Info Area Starting Offset * @mrioff: MultiRecord Info Area Starting Offset * @rsvd6: Reserved * @chchk: Common Header Checksum * @vpd: Vital Product Data */ struct nvme_mi_vpd_hdr { __u8 ipmiver; __u8 iuaoff; __u8 ciaoff; __u8 biaoff; __u8 piaoff; __u8 mrioff; __u8 rsvd6; __u8 chchk; __u8 vpd[]; }; /** * enum nvme_status_field - Defines all parts of the nvme status field: status * code, status code type, and additional flags. * @NVME_SCT_GENERIC: Generic errors applicable to multiple opcodes * @NVME_SCT_CMD_SPECIFIC: Errors associated to a specific opcode * @NVME_SCT_MEDIA: Errors associated with media and data integrity * @NVME_SCT_PATH: Errors associated with the paths connection * @NVME_SCT_VS: Vendor specific errors * @NVME_SCT_MASK: Mask to get the value of the Status Code Type * @NVME_SC_MASK: Mask to get the value of the status code. * @NVME_SC_SUCCESS: Successful Completion: The command * completed without error. * @NVME_SC_INVALID_OPCODE: Invalid Command Opcode: A reserved coded * value or an unsupported value in the * command opcode field. * @NVME_SC_INVALID_FIELD: Invalid Field in Command: A reserved * coded value or an unsupported value in a * defined field. * @NVME_SC_CMDID_CONFLICT: Command ID Conflict: The command * identifier is already in use. * @NVME_SC_DATA_XFER_ERROR: Data Transfer Error: Transferring the * data or metadata associated with a * command experienced an error. * @NVME_SC_POWER_LOSS: Commands Aborted due to Power Loss * Notification: Indicates that the command * was aborted due to a power loss * notification. * @NVME_SC_INTERNAL: Internal Error: The command was not * completed successfully due to an internal error. * @NVME_SC_ABORT_REQ: Command Abort Requested: The command was * aborted due to an Abort command being * received that specified the Submission * Queue Identifier and Command Identifier * of this command. * @NVME_SC_ABORT_QUEUE: Command Aborted due to SQ Deletion: The * command was aborted due to a Delete I/O * Submission Queue request received for the * Submission Queue to which the command was * submitted. * @NVME_SC_FUSED_FAIL: Command Aborted due to Failed Fused Command: * The command was aborted due to the other * command in a fused operation failing. * @NVME_SC_FUSED_MISSING: Aborted due to Missing Fused Command: The * fused command was aborted due to the * adjacent submission queue entry not * containing a fused command that is the * other command. * @NVME_SC_INVALID_NS: Invalid Namespace or Format: The * namespace or the format of that namespace * is invalid. * @NVME_SC_CMD_SEQ_ERROR: Command Sequence Error: The command was * aborted due to a protocol violation in a * multi-command sequence. * @NVME_SC_SGL_INVALID_LAST: Invalid SGL Segment Descriptor: The * command includes an invalid SGL Last * Segment or SGL Segment descriptor. * @NVME_SC_SGL_INVALID_COUNT: Invalid Number of SGL Descriptors: There * is an SGL Last Segment descriptor or an * SGL Segment descriptor in a location * other than the last descriptor of a * segment based on the length indicated. * @NVME_SC_SGL_INVALID_DATA: Data SGL Length Invalid: This may occur * if the length of a Data SGL is too short. * This may occur if the length of a Data * SGL is too long and the controller does * not support SGL transfers longer than the * amount of data to be transferred as * indicated in the SGL Support field of the * Identify Controller data structure. * @NVME_SC_SGL_INVALID_METADATA: Metadata SGL Length Invalid: This may * occur if the length of a Metadata SGL is * too short. This may occur if the length * of a Metadata SGL is too long and the * controller does not support SGL transfers * longer than the amount of data to be * transferred as indicated in the SGL * Support field of the Identify Controller * data structure. * @NVME_SC_SGL_INVALID_TYPE: SGL Descriptor Type Invalid: The type of * an SGL Descriptor is a type that is not * supported by the controller. * @NVME_SC_CMB_INVALID_USE: Invalid Use of Controller Memory Buffer: * The attempted use of the Controller * Memory Buffer is not supported by the * controller. * @NVME_SC_PRP_INVALID_OFFSET: PRP Offset Invalid: The Offset field for * a PRP entry is invalid. * @NVME_SC_AWU_EXCEEDED: Atomic Write Unit Exceeded: The length * specified exceeds the atomic write unit size. * @NVME_SC_OP_DENIED: Operation Denied: The command was denied * due to lack of access rights. Refer to * the appropriate security specification. * @NVME_SC_SGL_INVALID_OFFSET: SGL Offset Invalid: The offset specified * in a descriptor is invalid. This may * occur when using capsules for data * transfers in NVMe over Fabrics * implementations and an invalid offset in * the capsule is specified. * @NVME_SC_HOSTID_FORMAT: Host Identifier Inconsistent Format: The * NVM subsystem detected the simultaneous * use of 64- bit and 128-bit Host * Identifier values on different * controllers. * @NVME_SC_KAT_EXPIRED: Keep Alive Timer Expired: The Keep Alive * Timer expired. * @NVME_SC_KAT_INVALID: Keep Alive Timeout Invalid: The Keep * Alive Timeout value specified is invalid. * @NVME_SC_CMD_ABORTED_PREMEPT: Command Aborted due to Preempt and Abort: * The command was aborted due to a * Reservation Acquire command. * @NVME_SC_SANITIZE_FAILED: Sanitize Failed: The most recent sanitize * operation failed and no recovery action * has been successfully completed. * @NVME_SC_SANITIZE_IN_PROGRESS: Sanitize In Progress: The requested * function (e.g., command) is prohibited * while a sanitize operation is in * progress. * @NVME_SC_SGL_INVALID_GRANULARITY: SGL Data Block Granularity Invalid: The * Address alignment or Length granularity * for an SGL Data Block descriptor is * invalid. * @NVME_SC_CMD_IN_CMBQ_NOT_SUPP: Command Not Supported for Queue in CMB: * The implementation does not support * submission of the command to a Submission * Queue in the Controller Memory Buffer or * command completion to a Completion Queue * in the Controller Memory Buffer. * @NVME_SC_NS_WRITE_PROTECTED: Namespace is Write Protected: The command * is prohibited while the namespace is * write protected as a result of a change * in the namespace write protection state * as defined by the Namespace Write * Protection State Machine. * @NVME_SC_CMD_INTERRUPTED: Command Interrupted: Command processing * was interrupted and the controller is * unable to successfully complete the * command. The host should retry the * command. * @NVME_SC_TRAN_TPORT_ERROR: Transient Transport Error: A transient * transport error was detected. If the * command is retried on the same * controller, the command is likely to * succeed. A command that fails with a * transient transport error four or more * times should be treated as a persistent * transport error that is not likely to * succeed if retried on the same * controller. * @NVME_SC_PROHIBITED_BY_CMD_AND_FEAT: Command Prohibited by Command and Feature * Lockdown: The command was aborted due to * command execution being prohibited by * the Command and Feature Lockdown. * @NVME_SC_ADMIN_CMD_MEDIA_NOT_READY: Admin Command Media Not Ready: The Admin * command requires access to media and * the media is not ready. * @NVME_SC_LBA_RANGE: LBA Out of Range: The command references * an LBA that exceeds the size of the namespace. * @NVME_SC_CAP_EXCEEDED: Capacity Exceeded: Execution of the * command has caused the capacity of the * namespace to be exceeded. * @NVME_SC_NS_NOT_READY: Namespace Not Ready: The namespace is not * ready to be accessed as a result of a * condition other than a condition that is * reported as an Asymmetric Namespace * Access condition. * @NVME_SC_RESERVATION_CONFLICT: Reservation Conflict: The command was * aborted due to a conflict with a * reservation held on the accessed * namespace. * @NVME_SC_FORMAT_IN_PROGRESS: Format In Progress: A Format NVM command * is in progress on the namespace. * @NVME_SC_CQ_INVALID: Completion Queue Invalid: The Completion * Queue identifier specified in the command * does not exist. * @NVME_SC_QID_INVALID: Invalid Queue Identifier: The creation of * the I/O Completion Queue failed due to an * invalid queue identifier specified as * part of the command. An invalid queue * identifier is one that is currently in * use or one that is outside the range * supported by the controller. * @NVME_SC_QUEUE_SIZE: Invalid Queue Size: The host attempted to * create an I/O Completion Queue with an * invalid number of entries. * @NVME_SC_ABORT_LIMIT: Abort Command Limit Exceeded: The number * of concurrently outstanding Abort commands * has exceeded the limit indicated in the * Identify Controller data structure. * @NVME_SC_ABORT_MISSING: Abort Command is missing: The abort * command is missing. * @NVME_SC_ASYNC_LIMIT: Asynchronous Event Request Limit * Exceeded: The number of concurrently * outstanding Asynchronous Event Request * commands has been exceeded. * @NVME_SC_FIRMWARE_SLOT: Invalid Firmware Slot: The firmware slot * indicated is invalid or read only. This * error is indicated if the firmware slot * exceeds the number supported. * @NVME_SC_FIRMWARE_IMAGE: Invalid Firmware Image: The firmware * image specified for activation is invalid * and not loaded by the controller. * @NVME_SC_INVALID_VECTOR: Invalid Interrupt Vector: The creation of * the I/O Completion Queue failed due to an * invalid interrupt vector specified as * part of the command. * @NVME_SC_INVALID_LOG_PAGE: Invalid Log Page: The log page indicated * is invalid. This error condition is also * returned if a reserved log page is * requested. * @NVME_SC_INVALID_FORMAT: Invalid Format: The LBA Format specified * is not supported. * @NVME_SC_FW_NEEDS_CONV_RESET: Firmware Activation Requires Conventional Reset: * The firmware commit was successful, * however, activation of the firmware image * requires a conventional reset. * @NVME_SC_INVALID_QUEUE: Invalid Queue Deletion: Invalid I/O * Completion Queue specified to delete. * @NVME_SC_FEATURE_NOT_SAVEABLE: Feature Identifier Not Saveable: The * Feature Identifier specified does not * support a saveable value. * @NVME_SC_FEATURE_NOT_CHANGEABLE: Feature Not Changeable: The Feature * Identifier is not able to be changed. * @NVME_SC_FEATURE_NOT_PER_NS: Feature Not Namespace Specific: The * Feature Identifier specified is not * namespace specific. The Feature * Identifier settings apply across all * namespaces. * @NVME_SC_FW_NEEDS_SUBSYS_RESET: Firmware Activation Requires NVM * Subsystem Reset: The firmware commit was * successful, however, activation of the * firmware image requires an NVM Subsystem. * @NVME_SC_FW_NEEDS_RESET: Firmware Activation Requires Controller * Level Reset: The firmware commit was * successful; however, the image specified * does not support being activated without * a reset. * @NVME_SC_FW_NEEDS_MAX_TIME: Firmware Activation Requires Maximum Time * Violation: The image specified if * activated immediately would exceed the * Maximum Time for Firmware Activation * (MTFA) value reported in Identify * Controller. * @NVME_SC_FW_ACTIVATE_PROHIBITED: Firmware Activation Prohibited: The image * specified is being prohibited from * activation by the controller for vendor * specific reasons. * @NVME_SC_OVERLAPPING_RANGE: Overlapping Range: The downloaded * firmware image has overlapping ranges. * @NVME_SC_NS_INSUFFICIENT_CAP: Namespace Insufficient Capacity: Creating * the namespace requires more free space * than is currently available. * @NVME_SC_NS_ID_UNAVAILABLE: Namespace Identifier Unavailable: The * number of namespaces supported has been * exceeded. * @NVME_SC_NS_ALREADY_ATTACHED: Namespace Already Attached: The * controller is already attached to the * namespace specified. * @NVME_SC_NS_IS_PRIVATE: Namespace Is Private: The namespace is * private and is already attached to one * controller. * @NVME_SC_NS_NOT_ATTACHED: Namespace Not Attached: The request to * detach the controller could not be * completed because the controller is not * attached to the namespace. * @NVME_SC_THIN_PROV_NOT_SUPP: Thin Provisioning Not Supported: Thin * provisioning is not supported by the * controller. * @NVME_SC_CTRL_LIST_INVALID: Controller List Invalid: The controller * list provided contains invalid controller * ids. * @NVME_SC_SELF_TEST_IN_PROGRESS: Device Self-test In Progress: The controller * or NVM subsystem already has a device * self-test operation in process. * @NVME_SC_BP_WRITE_PROHIBITED: Boot Partition Write Prohibited: The * command is trying to modify a locked Boot * Partition. * @NVME_SC_INVALID_CTRL_ID: Invalid Controller Identifier: * @NVME_SC_INVALID_SEC_CTRL_STATE: Invalid Secondary Controller State * @NVME_SC_INVALID_CTRL_RESOURCES: Invalid Number of Controller Resources * @NVME_SC_INVALID_RESOURCE_ID: Invalid Resource Identifier * @NVME_SC_PMR_SAN_PROHIBITED: Sanitize Prohibited While Persistent * Memory Region is Enabled * @NVME_SC_ANA_GROUP_ID_INVALID: ANA Group Identifier Invalid: The specified * ANA Group Identifier (ANAGRPID) is not * supported in the submitted command. * @NVME_SC_ANA_ATTACH_FAILED: ANA Attach Failed: The controller is not * attached to the namespace as a result * of an ANA condition. * @NVME_SC_INSUFFICIENT_CAP: Insufficient Capacity: Requested operation * requires more free space than is currently * available. * @NVME_SC_NS_ATTACHMENT_LIMIT_EXCEEDED: Namespace Attachment Limit Exceeded: * Attaching the ns to a controller causes * max number of ns attachments allowed * to be exceeded. * @NVME_SC_PROHIBIT_CMD_EXEC_NOT_SUPPORTED: Prohibition of Command Execution * Not Supported * @NVME_SC_IOCS_NOT_SUPPORTED: I/O Command Set Not Supported * @NVME_SC_IOCS_NOT_ENABLED: I/O Command Set Not Enabled * @NVME_SC_IOCS_COMBINATION_REJECTED: I/O Command Set Combination Rejected * @NVME_SC_INVALID_IOCS: Invalid I/O Command Set * @NVME_SC_ID_UNAVAILABLE: Identifier Unavailable * @NVME_SC_INVALID_DISCOVERY_INFO: The discovery information provided in * one or more extended discovery * information entries is not applicable * for the type of entity selected in * the Entity Type (ETYPE) field of the * Discovery Information Management * command data portion’s header. * @NVME_SC_ZONING_DATA_STRUCT_LOCKED:The requested Zoning data structure * is locked on the CDC. * @NVME_SC_ZONING_DATA_STRUCT_NOTFND:The requested Zoning data structure * does not exist on the CDC. * @NVME_SC_INSUFFICIENT_DISC_RES: The number of discover information * entries provided in the data portion * of the Discovery Information * Management command for a registration * task (i.e., TAS field cleared to 0h) * exceeds the available capacity for * new discovery information entries on * the CDC or DDC. This may be a * transient condition. * @NVME_SC_REQSTD_FUNCTION_DISABLED: Fabric Zoning is not enabled on the * CDC * @NVME_SC_ZONEGRP_ORIGINATOR_INVL: The NQN contained in the ZoneGroup * Originator field does not match the * Host NQN used by the DDC to connect * to the CDC. * @NVME_SC_BAD_ATTRIBUTES: Conflicting Dataset Management Attributes * @NVME_SC_INVALID_PI: Invalid Protection Information * @NVME_SC_READ_ONLY: Attempted Write to Read Only Range * @NVME_SC_CMD_SIZE_LIMIT_EXCEEDED: Command Size Limit Exceeded * @NVME_SC_CONNECT_FORMAT: Incompatible Format: The NVM subsystem * does not support the record format * specified by the host. * @NVME_SC_CONNECT_CTRL_BUSY: Controller Busy: The controller is * already associated with a host. * @NVME_SC_CONNECT_INVALID_PARAM: Connect Invalid Parameters: One or more * of the command parameters. * @NVME_SC_CONNECT_RESTART_DISC: Connect Restart Discovery: The NVM * subsystem requested is not available. * @NVME_SC_CONNECT_INVALID_HOST: Connect Invalid Host: The host is either * not allowed to establish an association * to any controller in the NVM subsystem or * the host is not allowed to establish an * association to the specified controller * @NVME_SC_DISCONNECT_INVALID_QTYPE: Invalid Queue Type: The command was sent * on the wrong queue type. * @NVME_SC_DISCOVERY_RESTART: Discover Restart: The snapshot of the * records is now invalid or out of date. * @NVME_SC_AUTH_REQUIRED: Authentication Required: NVMe in-band * authentication is required and the queue * has not yet been authenticated. * @NVME_SC_WRITE_FAULT: Write Fault: The write data could not be * committed to the media. * @NVME_SC_READ_ERROR: Unrecovered Read Error: The read data * could not be recovered from the media. * @NVME_SC_GUARD_CHECK: End-to-end Guard Check Error: The command * was aborted due to an end-to-end guard * check failure. * @NVME_SC_APPTAG_CHECK: End-to-end Application Tag Check Error: * The command was aborted due to an * end-to-end application tag check failure. * @NVME_SC_REFTAG_CHECK: End-to-end Reference Tag Check Error: The * command was aborted due to an end-to-end * reference tag check failure. * @NVME_SC_COMPARE_FAILED: Compare Failure: The command failed due * to a miscompare during a Compare command. * @NVME_SC_ACCESS_DENIED: Access Denied: Access to the namespace * and/or LBA range is denied due to lack of * access rights. * @NVME_SC_UNWRITTEN_BLOCK: Deallocated or Unwritten Logical Block: * The command failed due to an attempt to * read from or verify an LBA range * containing a deallocated or unwritten * logical block. * @NVME_SC_STORAGE_TAG_CHECK: End-to-End Storage Tag Check Error: The * command was aborted due to an end-to-end * storage tag check failure. * @NVME_SC_ANA_INTERNAL_PATH_ERROR: Internal Path Error: The command was not * completed as the result of a controller * internal error that is specific to the * controller processing the command. * @NVME_SC_ANA_PERSISTENT_LOSS: Asymmetric Access Persistent Loss: The * requested function (e.g., command) is not * able to be performed as a result of the * relationship between the controller and * the namespace being in the ANA Persistent * Loss state. * @NVME_SC_ANA_INACCESSIBLE: Asymmetric Access Inaccessible: The * requested function (e.g., command) is not * able to be performed as a result of the * relationship between the controller and * the namespace being in the ANA * Inaccessible state. * @NVME_SC_ANA_TRANSITION: Asymmetric Access Transition: The * requested function (e.g., command) is not * able to be performed as a result of the * relationship between the controller and * the namespace transitioning between * Asymmetric Namespace Access states. * @NVME_SC_CTRL_PATH_ERROR: Controller Pathing Error: A pathing error * was detected by the controller. * @NVME_SC_HOST_PATH_ERROR: Host Pathing Error: A pathing error was * detected by the host. * @NVME_SC_CMD_ABORTED_BY_HOST: Command Aborted By Host: The command was * aborted as a result of host action. * @NVME_SC_CRD: Mask to get value of Command Retry Delay * index * @NVME_SC_MORE: More bit. If set, more status information * for this command as part of the Error * Information log that may be retrieved with * the Get Log Page command. * @NVME_SC_DNR: Do Not Retry bit. If set, if the same * command is re-submitted to any controller * in the NVM subsystem, then that * re-submitted command is expected to fail. * @NVME_SC_ZNS_INVALID_OP_REQUEST: Invalid Zone Operation Request: * The operation requested is invalid. This may be due to * various conditions, including: attempting to allocate a * ZRWA when a zone is not in the ZSE:Empty state; or * invalid Flush Explicit ZRWA Range Send Zone Action * operation. * @NVME_SC_ZNS_ZRWA_RESOURCES_UNAVAILABLE: ZRWA Resources Unavailable: * No ZRWAs are available. * @NVME_SC_ZNS_BOUNDARY_ERROR: Zone Boundary Error: The command specifies * logical blocks in more than one zone. * @NVME_SC_ZNS_FULL: Zone Is Full: The accessed zone is in the * ZSF:Full state. * @NVME_SC_ZNS_READ_ONLY: Zone Is Read Only: The accessed zone is * in the ZSRO:Read Only state. * @NVME_SC_ZNS_OFFLINE: Zone Is Offline: The accessed zone is * in the ZSO:Offline state. * @NVME_SC_ZNS_INVALID_WRITE: Zone Invalid Write: The write to a zone * was not at the write pointer. * @NVME_SC_ZNS_TOO_MANY_ACTIVE: Too Many Active Zones: The controller * does not allow additional active zones. * @NVME_SC_ZNS_TOO_MANY_OPENS: Too Many Open Zones: The controller does * not allow additional open zones. * @NVME_SC_ZNS_INVAL_TRANSITION: Invalid Zone State Transition: The request * is not a valid zone state transition. */ enum nvme_status_field { /* * Status Code Type indicators */ NVME_SCT_GENERIC = 0x0, NVME_SCT_CMD_SPECIFIC = 0x1, NVME_SCT_MEDIA = 0x2, NVME_SCT_PATH = 0x3, NVME_SCT_VS = 0x7, NVME_SCT_MASK = 0x7, NVME_SCT_SHIFT = 0x8, /* * Status Code inidicators */ NVME_SC_MASK = 0xff, NVME_SC_SHIFT = 0x0, /* * Generic Command Status Codes: */ NVME_SC_SUCCESS = 0x0, NVME_SC_INVALID_OPCODE = 0x1, NVME_SC_INVALID_FIELD = 0x2, NVME_SC_CMDID_CONFLICT = 0x3, NVME_SC_DATA_XFER_ERROR = 0x4, NVME_SC_POWER_LOSS = 0x5, NVME_SC_INTERNAL = 0x6, NVME_SC_ABORT_REQ = 0x7, NVME_SC_ABORT_QUEUE = 0x8, NVME_SC_FUSED_FAIL = 0x9, NVME_SC_FUSED_MISSING = 0xa, NVME_SC_INVALID_NS = 0xb, NVME_SC_CMD_SEQ_ERROR = 0xc, NVME_SC_SGL_INVALID_LAST = 0xd, NVME_SC_SGL_INVALID_COUNT = 0xe, NVME_SC_SGL_INVALID_DATA = 0xf, NVME_SC_SGL_INVALID_METADATA = 0x10, NVME_SC_SGL_INVALID_TYPE = 0x11, NVME_SC_CMB_INVALID_USE = 0x12, NVME_SC_PRP_INVALID_OFFSET = 0x13, NVME_SC_AWU_EXCEEDED = 0x14, NVME_SC_OP_DENIED = 0x15, NVME_SC_SGL_INVALID_OFFSET = 0x16, NVME_SC_HOSTID_FORMAT = 0x18, NVME_SC_KAT_EXPIRED = 0x19, NVME_SC_KAT_INVALID = 0x1a, NVME_SC_CMD_ABORTED_PREMEPT = 0x1b, NVME_SC_SANITIZE_FAILED = 0x1c, NVME_SC_SANITIZE_IN_PROGRESS = 0x1d, NVME_SC_SGL_INVALID_GRANULARITY = 0x1e, NVME_SC_CMD_IN_CMBQ_NOT_SUPP = 0x1f, NVME_SC_NS_WRITE_PROTECTED = 0x20, NVME_SC_CMD_INTERRUPTED = 0x21, NVME_SC_TRAN_TPORT_ERROR = 0x22, NVME_SC_PROHIBITED_BY_CMD_AND_FEAT = 0x23, NVME_SC_ADMIN_CMD_MEDIA_NOT_READY = 0x24, NVME_SC_LBA_RANGE = 0x80, NVME_SC_CAP_EXCEEDED = 0x81, NVME_SC_NS_NOT_READY = 0x82, NVME_SC_RESERVATION_CONFLICT = 0x83, NVME_SC_FORMAT_IN_PROGRESS = 0x84, /* * Command Specific Status Codes: */ NVME_SC_CQ_INVALID = 0x00, NVME_SC_QID_INVALID = 0x01, NVME_SC_QUEUE_SIZE = 0x02, NVME_SC_ABORT_LIMIT = 0x03, NVME_SC_ABORT_MISSING = 0x04, NVME_SC_ASYNC_LIMIT = 0x05, NVME_SC_FIRMWARE_SLOT = 0x06, NVME_SC_FIRMWARE_IMAGE = 0x07, NVME_SC_INVALID_VECTOR = 0x08, NVME_SC_INVALID_LOG_PAGE = 0x09, NVME_SC_INVALID_FORMAT = 0x0a, NVME_SC_FW_NEEDS_CONV_RESET = 0x0b, NVME_SC_INVALID_QUEUE = 0x0c, NVME_SC_FEATURE_NOT_SAVEABLE = 0x0d, NVME_SC_FEATURE_NOT_CHANGEABLE = 0x0e, NVME_SC_FEATURE_NOT_PER_NS = 0x0f, NVME_SC_FW_NEEDS_SUBSYS_RESET = 0x10, NVME_SC_FW_NEEDS_RESET = 0x11, NVME_SC_FW_NEEDS_MAX_TIME = 0x12, NVME_SC_FW_ACTIVATE_PROHIBITED = 0x13, NVME_SC_OVERLAPPING_RANGE = 0x14, NVME_SC_NS_INSUFFICIENT_CAP = 0x15, NVME_SC_NS_ID_UNAVAILABLE = 0x16, NVME_SC_NS_ALREADY_ATTACHED = 0x18, NVME_SC_NS_IS_PRIVATE = 0x19, NVME_SC_NS_NOT_ATTACHED = 0x1a, NVME_SC_THIN_PROV_NOT_SUPP = 0x1b, NVME_SC_CTRL_LIST_INVALID = 0x1c, NVME_SC_SELF_TEST_IN_PROGRESS = 0x1d, NVME_SC_BP_WRITE_PROHIBITED = 0x1e, NVME_SC_INVALID_CTRL_ID = 0x1f, NVME_SC_INVALID_SEC_CTRL_STATE = 0x20, NVME_SC_INVALID_CTRL_RESOURCES = 0x21, NVME_SC_INVALID_RESOURCE_ID = 0x22, NVME_SC_PMR_SAN_PROHIBITED = 0x23, NVME_SC_ANA_GROUP_ID_INVALID = 0x24, NVME_SC_ANA_ATTACH_FAILED = 0x25, NVME_SC_INSUFFICIENT_CAP = 0x26, NVME_SC_NS_ATTACHMENT_LIMIT_EXCEEDED = 0x27, NVME_SC_PROHIBIT_CMD_EXEC_NOT_SUPPORTED = 0x28, /* * Command Set Specific - Namespace Types commands: */ NVME_SC_IOCS_NOT_SUPPORTED = 0x29, NVME_SC_IOCS_NOT_ENABLED = 0x2a, NVME_SC_IOCS_COMBINATION_REJECTED = 0x2b, NVME_SC_INVALID_IOCS = 0x2c, NVME_SC_ID_UNAVAILABLE = 0x2d, /* * Discovery Information Management */ NVME_SC_INVALID_DISCOVERY_INFO = 0x2f, NVME_SC_ZONING_DATA_STRUCT_LOCKED = 0x30, NVME_SC_ZONING_DATA_STRUCT_NOTFND = 0x31, NVME_SC_INSUFFICIENT_DISC_RES = 0x32, NVME_SC_REQSTD_FUNCTION_DISABLED = 0x33, NVME_SC_ZONEGRP_ORIGINATOR_INVLD = 0x34, /* * I/O Command Set Specific - NVM commands: */ NVME_SC_BAD_ATTRIBUTES = 0x80, NVME_SC_INVALID_PI = 0x81, NVME_SC_READ_ONLY = 0x82, NVME_SC_CMD_SIZE_LIMIT_EXCEEDED = 0x83, /* * I/O Command Set Specific - Fabrics commands: */ NVME_SC_CONNECT_FORMAT = 0x80, NVME_SC_CONNECT_CTRL_BUSY = 0x81, NVME_SC_CONNECT_INVALID_PARAM = 0x82, NVME_SC_CONNECT_RESTART_DISC = 0x83, NVME_SC_CONNECT_INVALID_HOST = 0x84, NVME_SC_DISCONNECT_INVALID_QTYPE= 0x85, NVME_SC_DISCOVERY_RESTART = 0x90, NVME_SC_AUTH_REQUIRED = 0x91, /* * I/O Command Set Specific - ZNS commands: */ NVME_SC_ZNS_INVALID_OP_REQUEST = 0xb6, NVME_SC_ZNS_ZRWA_RESOURCES_UNAVAILABLE = 0xb7, NVME_SC_ZNS_BOUNDARY_ERROR = 0xb8, NVME_SC_ZNS_FULL = 0xb9, NVME_SC_ZNS_READ_ONLY = 0xba, NVME_SC_ZNS_OFFLINE = 0xbb, NVME_SC_ZNS_INVALID_WRITE = 0xbc, NVME_SC_ZNS_TOO_MANY_ACTIVE = 0xbd, NVME_SC_ZNS_TOO_MANY_OPENS = 0xbe, NVME_SC_ZNS_INVAL_TRANSITION = 0xbf, /* * Media and Data Integrity Errors: */ NVME_SC_WRITE_FAULT = 0x80, NVME_SC_READ_ERROR = 0x81, NVME_SC_GUARD_CHECK = 0x82, NVME_SC_APPTAG_CHECK = 0x83, NVME_SC_REFTAG_CHECK = 0x84, NVME_SC_COMPARE_FAILED = 0x85, NVME_SC_ACCESS_DENIED = 0x86, NVME_SC_UNWRITTEN_BLOCK = 0x87, NVME_SC_STORAGE_TAG_CHECK = 0x88, /* * Path-related Errors: */ NVME_SC_ANA_INTERNAL_PATH_ERROR = 0x00, NVME_SC_ANA_PERSISTENT_LOSS = 0x01, NVME_SC_ANA_INACCESSIBLE = 0x02, NVME_SC_ANA_TRANSITION = 0x03, NVME_SC_CTRL_PATH_ERROR = 0x60, NVME_SC_HOST_PATH_ERROR = 0x70, NVME_SC_CMD_ABORTED_BY_HOST = 0x71, /* * Additional status field flags */ NVME_SC_CRD = 0x1800, NVME_SC_MORE = 0x2000, NVME_SC_DNR = 0x4000, }; /** * nvme_status_code_type() - Returns the NVMe Status Code Type * @status_field: The NVMe Completion Queue Entry's Status Field * * See &enum nvme_status_field */ static inline __u16 nvme_status_code_type(__u16 status_field) { return NVME_GET(status_field, SCT); } /** * nvme_status_code() - Returns the NVMe Status Code * @status_field: The NVMe Completion Queue Entry's Status Field * * See &enum nvme_status_field */ static inline __u16 nvme_status_code(__u16 status_field) { return NVME_GET(status_field, SC); } /** * enum nvme_admin_opcode - Known NVMe admin opcodes * @nvme_admin_delete_sq: Delete I/O Submission Queue * @nvme_admin_create_sq: Create I/O Submission Queue * @nvme_admin_get_log_page: Get Log Page * @nvme_admin_delete_cq: Delete I/O Completion Queue * @nvme_admin_create_cq: Create I/O Completion Queue * @nvme_admin_identify: Identify * @nvme_admin_abort_cmd: Abort * @nvme_admin_set_features: Set Features * @nvme_admin_get_features: Get Features * @nvme_admin_async_event: Asynchronous Event Request * @nvme_admin_ns_mgmt: Namespace Management * @nvme_admin_fw_activate: Firmware Commit * @nvme_admin_fw_commit: Firmware Commit * @nvme_admin_fw_download: Firmware Image Download * @nvme_admin_dev_self_test: Device Self-test * @nvme_admin_ns_attach: Namespace Attachment * @nvme_admin_keep_alive: Keep Alive * @nvme_admin_directive_send: Directive Send * @nvme_admin_directive_recv: Directive Receive * @nvme_admin_virtual_mgmt: Virtualization Management * @nvme_admin_nvme_mi_send: NVMe-MI Send * @nvme_admin_nvme_mi_recv: NVMe-MI Receive * @nvme_admin_capacity_mgmt: Capacity Management * @nvme_admin_discovery_info_mgmt: Discovery Information Management (DIM) * @nvme_admin_fabric_zoning_recv: Fabric Zoning Receive * @nvme_admin_lockdown: Lockdown * @nvme_admin_fabric_zoning_lookup: Fabric Zoning Lookup * @nvme_admin_fabric_zoning_send: Fabric Zoning Send * @nvme_admin_dbbuf: Doorbell Buffer Config * @nvme_admin_fabrics: Fabrics Commands * @nvme_admin_format_nvm: Format NVM * @nvme_admin_security_send: Security Send * @nvme_admin_security_recv: Security Receive * @nvme_admin_sanitize_nvm: Sanitize * @nvme_admin_get_lba_status: Get LBA Status */ enum nvme_admin_opcode { nvme_admin_delete_sq = 0x00, nvme_admin_create_sq = 0x01, nvme_admin_get_log_page = 0x02, nvme_admin_delete_cq = 0x04, nvme_admin_create_cq = 0x05, nvme_admin_identify = 0x06, nvme_admin_abort_cmd = 0x08, nvme_admin_set_features = 0x09, nvme_admin_get_features = 0x0a, nvme_admin_async_event = 0x0c, nvme_admin_ns_mgmt = 0x0d, nvme_admin_fw_commit = 0x10, nvme_admin_fw_activate = nvme_admin_fw_commit, nvme_admin_fw_download = 0x11, nvme_admin_dev_self_test = 0x14, nvme_admin_ns_attach = 0x15, nvme_admin_keep_alive = 0x18, nvme_admin_directive_send = 0x19, nvme_admin_directive_recv = 0x1a, nvme_admin_virtual_mgmt = 0x1c, nvme_admin_nvme_mi_send = 0x1d, nvme_admin_nvme_mi_recv = 0x1e, nvme_admin_capacity_mgmt = 0x20, nvme_admin_discovery_info_mgmt = 0x21, nvme_admin_fabric_zoning_recv = 0x22, nvme_admin_lockdown = 0x24, nvme_admin_fabric_zoning_lookup = 0x25, nvme_admin_fabric_zoning_send = 0x29, nvme_admin_dbbuf = 0x7c, nvme_admin_fabrics = 0x7f, nvme_admin_format_nvm = 0x80, nvme_admin_security_send = 0x81, nvme_admin_security_recv = 0x82, nvme_admin_sanitize_nvm = 0x84, nvme_admin_get_lba_status = 0x86, }; /** * enum nvme_identify_cns - * @NVME_IDENTIFY_CNS_NS: Identify Namespace data structure * @NVME_IDENTIFY_CNS_CTRL: Identify Controller data structur * @NVME_IDENTIFY_CNS_NS_ACTIVE_LIST: Active Namespace ID list * @NVME_IDENTIFY_CNS_NS_DESC_LIST: Namespace Identification Descriptor list * @NVME_IDENTIFY_CNS_NVMSET_LIST: NVM Set List * @NVME_IDENTIFY_CNS_CSI_NS: I/O Command Set specific Identify * Namespace data structure * @NVME_IDENTIFY_CNS_CSI_CTRL: I/O Command Set specific Identify * Controller data structure * @NVME_IDENTIFY_CNS_CSI_NS_ACTIVE_LIST: Active Namespace ID list associated * with the specified I/O Command Set * @NVME_IDENTIFY_CNS_CSI_INDEPENDENT_ID_NS: I/O Command Set Independent Identify * Namespace data structure * @NVME_IDENTIFY_CNS_ALLOCATED_NS_LIST: Allocated Namespace ID list * @NVME_IDENTIFY_CNS_ALLOCATED_NS: Identify Namespace data structure for * the specified allocated NSID * @NVME_IDENTIFY_CNS_NS_CTRL_LIST: Controller List of controllers attached * to the specified NSID * @NVME_IDENTIFY_CNS_CTRL_LIST: Controller List of controllers that exist * in the NVM subsystem * @NVME_IDENTIFY_CNS_PRIMARY_CTRL_CAP: Primary Controller Capabilities data * structure for the specified primary controller * @NVME_IDENTIFY_CNS_SECONDARY_CTRL_LIST: Secondary Controller list of controllers * associated with the primary controller * processing the command * @NVME_IDENTIFY_CNS_NS_GRANULARITY: A Namespace Granularity Lis * @NVME_IDENTIFY_CNS_UUID_LIST: A UUID List * @NVME_IDENTIFY_CNS_DOMAIN_LIST: Domain List * @NVME_IDENTIFY_CNS_ENDURANCE_GROUP_ID: Endurance Group List * @NVME_IDENTIFY_CNS_CSI_ALLOCATED_NS_LIST: I/O Command Set specific Allocated Namespace * ID list * @NVME_IDENTIFY_CNS_CSI_ID_NS_DATA_STRUCTURE: I/O Command Set specific ID Namespace * Data Structure for Allocated Namespace ID * @NVME_IDENTIFY_CNS_COMMAND_SET_STRUCTURE: Base Specification 2.0a section 5.17.2.21 */ enum nvme_identify_cns { NVME_IDENTIFY_CNS_NS = 0x00, NVME_IDENTIFY_CNS_CTRL = 0x01, NVME_IDENTIFY_CNS_NS_ACTIVE_LIST = 0x02, NVME_IDENTIFY_CNS_NS_DESC_LIST = 0x03, NVME_IDENTIFY_CNS_NVMSET_LIST = 0x04, NVME_IDENTIFY_CNS_CSI_NS = 0x05, NVME_IDENTIFY_CNS_CSI_CTRL = 0x06, NVME_IDENTIFY_CNS_CSI_NS_ACTIVE_LIST = 0x07, NVME_IDENTIFY_CNS_CSI_INDEPENDENT_ID_NS = 0x08, NVME_IDENTIFY_CNS_NS_USER_DATA_FORMAT = 0x09, NVME_IDENTIFY_CNS_CSI_NS_USER_DATA_FORMAT = 0x0A, NVME_IDENTIFY_CNS_ALLOCATED_NS_LIST = 0x10, NVME_IDENTIFY_CNS_ALLOCATED_NS = 0x11, NVME_IDENTIFY_CNS_NS_CTRL_LIST = 0x12, NVME_IDENTIFY_CNS_CTRL_LIST = 0x13, NVME_IDENTIFY_CNS_PRIMARY_CTRL_CAP = 0x14, NVME_IDENTIFY_CNS_SECONDARY_CTRL_LIST = 0x15, NVME_IDENTIFY_CNS_NS_GRANULARITY = 0x16, NVME_IDENTIFY_CNS_UUID_LIST = 0x17, NVME_IDENTIFY_CNS_DOMAIN_LIST = 0x18, NVME_IDENTIFY_CNS_ENDURANCE_GROUP_ID = 0x19, NVME_IDENTIFY_CNS_CSI_ALLOCATED_NS_LIST = 0x1A, NVME_IDENTIFY_CNS_CSI_ID_NS_DATA_STRUCTURE = 0x1B, NVME_IDENTIFY_CNS_COMMAND_SET_STRUCTURE = 0x1C, }; /** * enum nvme_cmd_get_log_lid - * @NVME_LOG_LID_SUPPORTED_LOG_PAGES: Supported Log Pages * @NVME_LOG_LID_ERROR: Error Information * @NVME_LOG_LID_SMART: SMART / Health Information * @NVME_LOG_LID_FW_SLOT: Firmware Slot Information * @NVME_LOG_LID_CHANGED_NS: Changed Namespace List * @NVME_LOG_LID_CMD_EFFECTS: Commands Supported and Effects * @NVME_LOG_LID_DEVICE_SELF_TEST: Device Self-test * @NVME_LOG_LID_TELEMETRY_HOST: Telemetry Host-Initiated * @NVME_LOG_LID_TELEMETRY_CTRL: Telemetry Controller-Initiated * @NVME_LOG_LID_ENDURANCE_GROUP: Endurance Group Information * @NVME_LOG_LID_PREDICTABLE_LAT_NVMSET: Predictable Latency Per NVM Set * @NVME_LOG_LID_PREDICTABLE_LAT_AGG: Predictable Latency Event Aggregate * @NVME_LOG_LID_ANA: Asymmetric Namespace Access * @NVME_LOG_LID_PERSISTENT_EVENT: Persistent Event Log * @NVME_LOG_LID_LBA_STATUS: LBA Status Information * @NVME_LOG_LID_ENDURANCE_GRP_EVT: Endurance Group Event Aggregate * @NVME_LOG_LID_MEDIA_UNIT_STATUS: Media Unit Status * @NVME_LOG_LID_SUPPORTED_CAP_CONFIG_LIST: Supported Capacity Configuration Lis * @NVME_LOG_LID_FID_SUPPORTED_EFFECTS: Feature Identifiers Supported and Effects * @NVME_LOG_LID_MI_CMD_SUPPORTED_EFFECTS: NVMe-MI Commands Supported and Effects * @NVME_LOG_LID_BOOT_PARTITION: Boot Partition * @NVME_LOG_LID_DISCOVER: Discovery * @NVME_LOG_LID_RESERVATION: Reservation Notification * @NVME_LOG_LID_SANITIZE: Sanitize Status * @NVME_LOG_LID_ZNS_CHANGED_ZONES: Changed Zone List */ enum nvme_cmd_get_log_lid { NVME_LOG_LID_SUPPORTED_LOG_PAGES = 0x00, NVME_LOG_LID_ERROR = 0x01, NVME_LOG_LID_SMART = 0x02, NVME_LOG_LID_FW_SLOT = 0x03, NVME_LOG_LID_CHANGED_NS = 0x04, NVME_LOG_LID_CMD_EFFECTS = 0x05, NVME_LOG_LID_DEVICE_SELF_TEST = 0x06, NVME_LOG_LID_TELEMETRY_HOST = 0x07, NVME_LOG_LID_TELEMETRY_CTRL = 0x08, NVME_LOG_LID_ENDURANCE_GROUP = 0x09, NVME_LOG_LID_PREDICTABLE_LAT_NVMSET = 0x0a, NVME_LOG_LID_PREDICTABLE_LAT_AGG = 0x0b, NVME_LOG_LID_ANA = 0x0c, NVME_LOG_LID_PERSISTENT_EVENT = 0x0d, NVME_LOG_LID_LBA_STATUS = 0x0e, NVME_LOG_LID_ENDURANCE_GRP_EVT = 0x0f, NVME_LOG_LID_MEDIA_UNIT_STATUS = 0x10, NVME_LOG_LID_SUPPORTED_CAP_CONFIG_LIST = 0x11, NVME_LOG_LID_FID_SUPPORTED_EFFECTS = 0x12, NVME_LOG_LID_MI_CMD_SUPPORTED_EFFECTS = 0x13, NVME_LOG_LID_BOOT_PARTITION = 0x15, NVME_LOG_LID_DISCOVER = 0x70, NVME_LOG_LID_RESERVATION = 0x80, NVME_LOG_LID_SANITIZE = 0x81, NVME_LOG_LID_ZNS_CHANGED_ZONES = 0xbf, }; /** * enum nvme_features_id - * @NVME_FEAT_FID_ARBITRATION: Arbitration * @NVME_FEAT_FID_POWER_MGMT: Power Management * @NVME_FEAT_FID_LBA_RANGE: LBA Range Type * @NVME_FEAT_FID_TEMP_THRESH: Temperature Threshold * @NVME_FEAT_FID_ERR_RECOVERY: Error Recovery * @NVME_FEAT_FID_VOLATILE_WC: Volatile Write Cache * @NVME_FEAT_FID_NUM_QUEUES: Number of Queues * @NVME_FEAT_FID_IRQ_COALESCE: Interrupt Coalescing * @NVME_FEAT_FID_IRQ_CONFIG: Interrupt Vector Configuration * @NVME_FEAT_FID_WRITE_ATOMIC: Write Atomicity Normal * @NVME_FEAT_FID_ASYNC_EVENT: Asynchronous Event Configuration * @NVME_FEAT_FID_AUTO_PST: Autonomous Power State Transition * @NVME_FEAT_FID_HOST_MEM_BUF: Host Memory Buffer * @NVME_FEAT_FID_TIMESTAMP: Timestamp * @NVME_FEAT_FID_KATO: Keep Alive Timer * @NVME_FEAT_FID_HCTM: Host Controlled Thermal Management * @NVME_FEAT_FID_NOPSC: Non-Operational Power State Config * @NVME_FEAT_FID_RRL: Read Recovery Level Config * @NVME_FEAT_FID_PLM_CONFIG: Predictable Latency Mode Config * @NVME_FEAT_FID_PLM_WINDOW: Predictable Latency Mode Window * @NVME_FEAT_FID_LBA_STS_INTERVAL: LBA Status Information Report Interval * @NVME_FEAT_FID_HOST_BEHAVIOR: Host Behavior Support * @NVME_FEAT_FID_SANITIZE: Endurance Group Event Configuration * @NVME_FEAT_FID_ENDURANCE_EVT_CFG: Endurance Group Event Configuration * @NVME_FEAT_FID_IOCS_PROFILE: I/O Command Set Profile * @NVME_FEAT_FID_SPINUP_CONTROL: Spinup Control * @NVME_FEAT_FID_ENH_CTRL_METADATA: Enhanced Controller Metadata * @NVME_FEAT_FID_CTRL_METADATA: Controller Metadata * @NVME_FEAT_FID_NS_METADATA: Namespace Metadata * @NVME_FEAT_FID_SW_PROGRESS: Software Progress Marker * @NVME_FEAT_FID_HOST_ID: Host Identifier * @NVME_FEAT_FID_RESV_MASK: Reservation Notification Mask * @NVME_FEAT_FID_RESV_PERSIST: Reservation Persistence * @NVME_FEAT_FID_WRITE_PROTECT: Namespace Write Protection Config */ enum nvme_features_id { NVME_FEAT_FID_ARBITRATION = 0x01, NVME_FEAT_FID_POWER_MGMT = 0x02, NVME_FEAT_FID_LBA_RANGE = 0x03, NVME_FEAT_FID_TEMP_THRESH = 0x04, NVME_FEAT_FID_ERR_RECOVERY = 0x05, NVME_FEAT_FID_VOLATILE_WC = 0x06, NVME_FEAT_FID_NUM_QUEUES = 0x07, NVME_FEAT_FID_IRQ_COALESCE = 0x08, NVME_FEAT_FID_IRQ_CONFIG = 0x09, NVME_FEAT_FID_WRITE_ATOMIC = 0x0a, NVME_FEAT_FID_ASYNC_EVENT = 0x0b, NVME_FEAT_FID_AUTO_PST = 0x0c, NVME_FEAT_FID_HOST_MEM_BUF = 0x0d, NVME_FEAT_FID_TIMESTAMP = 0x0e, NVME_FEAT_FID_KATO = 0x0f, NVME_FEAT_FID_HCTM = 0x10, NVME_FEAT_FID_NOPSC = 0x11, NVME_FEAT_FID_RRL = 0x12, NVME_FEAT_FID_PLM_CONFIG = 0x13, NVME_FEAT_FID_PLM_WINDOW = 0x14, NVME_FEAT_FID_LBA_STS_INTERVAL = 0x15, NVME_FEAT_FID_HOST_BEHAVIOR = 0x16, NVME_FEAT_FID_SANITIZE = 0x17, NVME_FEAT_FID_ENDURANCE_EVT_CFG = 0x18, NVME_FEAT_FID_IOCS_PROFILE = 0x19, /* XXX: Placeholder until assigned */ NVME_FEAT_FID_SPINUP_CONTROL = 0x1a, NVME_FEAT_FID_ENH_CTRL_METADATA = 0x7d, NVME_FEAT_FID_CTRL_METADATA = 0x7e, NVME_FEAT_FID_NS_METADATA = 0x7f, NVME_FEAT_FID_SW_PROGRESS = 0x80, NVME_FEAT_FID_HOST_ID = 0x81, NVME_FEAT_FID_RESV_MASK = 0x82, NVME_FEAT_FID_RESV_PERSIST = 0x83, NVME_FEAT_FID_WRITE_PROTECT = 0x84, }; /** * enum nvme_feat - * @NVME_FEAT_ARBITRATION_BURST_SHIFT: * @NVME_FEAT_ARBITRATION_BURST_MASK: * @NVME_FEAT_ARBITRATION_LPW_SHIFT: * @NVME_FEAT_ARBITRATION_LPW_MASK: * @NVME_FEAT_ARBITRATION_MPW_SHIFT: * @NVME_FEAT_ARBITRATION_MPW_MASK: * @NVME_FEAT_ARBITRATION_HPW_SHIFT: * @NVME_FEAT_ARBITRATION_HPW_MASK: * @NVME_FEAT_PWRMGMT_PS_SHIFT: * @NVME_FEAT_PWRMGMT_PS_MASK: * @NVME_FEAT_PWRMGMT_WH_SHIFT: * @NVME_FEAT_PWRMGMT_WH_MASK: * @NVME_FEAT_LBAR_NR_SHIFT: * @NVME_FEAT_LBAR_NR_MASK: * @NVME_FEAT_TT_TMPTH_SHIFT: * @NVME_FEAT_TT_TMPTH_MASK: * @NVME_FEAT_TT_TMPSEL_SHIFT: * @NVME_FEAT_TT_TMPSEL_MASK: * @NVME_FEAT_TT_THSEL_SHIFT: * @NVME_FEAT_TT_THSEL_MASK: * @NVME_FEAT_ERROR_RECOVERY_TLER_SHIFT: * @NVME_FEAT_ERROR_RECOVERY_TLER_MASK: * @NVME_FEAT_ERROR_RECOVERY_DULBE_SHIFT: * @NVME_FEAT_ERROR_RECOVERY_DULBE_MASK: * @NVME_FEAT_VWC_WCE_SHIFT: * @NVME_FEAT_VWC_WCE_MASK: * @NVME_FEAT_NRQS_NSQR_SHIFT: * @NVME_FEAT_NRQS_NSQR_MASK: * @NVME_FEAT_NRQS_NCQR_SHIFT: * @NVME_FEAT_NRQS_NCQR_MASK: * @NVME_FEAT_IRQC_THR_SHIFT: * @NVME_FEAT_IRQC_THR_MASK: * @NVME_FEAT_IRQC_TIME_SHIFT: * @NVME_FEAT_IRQC_TIME_MASK: * @NVME_FEAT_ICFG_IV_SHIFT: * @NVME_FEAT_ICFG_IV_MASK: * @NVME_FEAT_ICFG_CD_SHIFT: * @NVME_FEAT_ICFG_CD_MASK: * @NVME_FEAT_WA_DN_SHIFT: * @NVME_FEAT_WA_DN_MASK: * @NVME_FEAT_AE_SMART_SHIFT: * @NVME_FEAT_AE_SMART_MASK: * @NVME_FEAT_AE_NAN_SHIFT: * @NVME_FEAT_AE_NAN_MASK: * @NVME_FEAT_AE_FW_SHIFT: * @NVME_FEAT_AE_FW_MASK: * @NVME_FEAT_AE_TELEM_SHIFT: * @NVME_FEAT_AE_TELEM_MASK: * @NVME_FEAT_AE_ANA_SHIFT: * @NVME_FEAT_AE_ANA_MASK: * @NVME_FEAT_AE_PLA_SHIFT: * @NVME_FEAT_AE_PLA_MASK: * @NVME_FEAT_AE_LBAS_SHIFT: * @NVME_FEAT_AE_LBAS_MASK: * @NVME_FEAT_AE_EGA_SHIFT: * @NVME_FEAT_AE_EGA_MASK: * @NVME_FEAT_APST_APSTE_SHIFT: * @NVME_FEAT_APST_APSTE_MASK: * @NVME_FEAT_HMEM_EHM_SHIFT: * @NVME_FEAT_HMEM_EHM_MASK: * @NVME_FEAT_HCTM_TMT2_SHIFT: * @NVME_FEAT_HCTM_TMT2_MASK: * @NVME_FEAT_HCTM_TMT1_SHIFT: * @NVME_FEAT_HCTM_TMT1_MASK: * @NVME_FEAT_NOPS_NOPPME_SHIFT: * @NVME_FEAT_NOPS_NOPPME_MASK: * @NVME_FEAT_RRL_RRL_SHIFT: * @NVME_FEAT_RRL_RRL_MASK: * @NVME_FEAT_PLM_PLME_SHIFT: * @NVME_FEAT_PLM_PLME_MASK: * @NVME_FEAT_PLMW_WS_SHIFT: * @NVME_FEAT_PLMW_WS_MASK: * @NVME_FEAT_LBAS_LSIRI_SHIFT: * @NVME_FEAT_LBAS_LSIRI_MASK: * @NVME_FEAT_LBAS_LSIPI_SHIFT: * @NVME_FEAT_LBAS_LSIPI_MASK: * @NVME_FEAT_SC_NODRM_SHIFT: * @NVME_FEAT_SC_NODRM_MASK: * @NVME_FEAT_EG_ENDGID_SHIFT: * @NVME_FEAT_EG_ENDGID_MASK: * @NVME_FEAT_EG_EGCW_SHIFT: * @NVME_FEAT_EG_EGCW_MASK: * @NVME_FEAT_SPM_PBSLC_SHIFT: * @NVME_FEAT_SPM_PBSLC_MASK: * @NVME_FEAT_HOSTID_EXHID_SHIFT: * @NVME_FEAT_HOSTID_EXHID_MASK: * @NVME_FEAT_RM_REGPRE_SHIFT: * @NVME_FEAT_RM_REGPRE_MASK: * @NVME_FEAT_RM_RESREL_SHIFT: * @NVME_FEAT_RM_RESREL_MASK: * @NVME_FEAT_RM_RESPRE_SHIFT: * @NVME_FEAT_RM_RESPRE_MASK: * @NVME_FEAT_RP_PTPL_SHIFT: * @NVME_FEAT_RP_PTPL_MASK: * @NVME_FEAT_WP_WPS_SHIFT: * @NVME_FEAT_WP_WPS_MASK: * @NVME_FEAT_IOCSP_IOCSCI_SHIFT: * @NVME_FEAT_IOCSP_IOCSCI_MASK: */ enum nvme_feat { NVME_FEAT_ARBITRATION_BURST_SHIFT = 0, NVME_FEAT_ARBITRATION_BURST_MASK = 0x7, NVME_FEAT_ARBITRATION_LPW_SHIFT = 8, NVME_FEAT_ARBITRATION_LPW_MASK = 0xff, NVME_FEAT_ARBITRATION_MPW_SHIFT = 16, NVME_FEAT_ARBITRATION_MPW_MASK = 0xff, NVME_FEAT_ARBITRATION_HPW_SHIFT = 24, NVME_FEAT_ARBITRATION_HPW_MASK = 0xff, NVME_FEAT_PWRMGMT_PS_SHIFT = 0, NVME_FEAT_PWRMGMT_PS_MASK = 0x1f, NVME_FEAT_PWRMGMT_WH_SHIFT = 5, NVME_FEAT_PWRMGMT_WH_MASK = 0x7, NVME_FEAT_LBAR_NR_SHIFT = 0, NVME_FEAT_LBAR_NR_MASK = 0x3f, NVME_FEAT_TT_TMPTH_SHIFT = 0, NVME_FEAT_TT_TMPTH_MASK = 0xffff, NVME_FEAT_TT_TMPSEL_SHIFT = 16, NVME_FEAT_TT_TMPSEL_MASK = 0xf, NVME_FEAT_TT_THSEL_SHIFT = 20, NVME_FEAT_TT_THSEL_MASK = 0x3, NVME_FEAT_ERROR_RECOVERY_TLER_SHIFT = 0, NVME_FEAT_ERROR_RECOVERY_TLER_MASK = 0xffff, NVME_FEAT_ERROR_RECOVERY_DULBE_SHIFT = 16, NVME_FEAT_ERROR_RECOVERY_DULBE_MASK = 0x1, NVME_FEAT_VWC_WCE_SHIFT = 0, NVME_FEAT_VWC_WCE_MASK = 0x1, NVME_FEAT_NRQS_NSQR_SHIFT = 0, NVME_FEAT_NRQS_NSQR_MASK = 0xffff, NVME_FEAT_NRQS_NCQR_SHIFT = 16, NVME_FEAT_NRQS_NCQR_MASK = 0xffff, NVME_FEAT_IRQC_THR_SHIFT = 0, NVME_FEAT_IRQC_THR_MASK = 0xff, NVME_FEAT_IRQC_TIME_SHIFT = 8, NVME_FEAT_IRQC_TIME_MASK = 0xff, NVME_FEAT_ICFG_IV_SHIFT = 0, NVME_FEAT_ICFG_IV_MASK = 0xffff, NVME_FEAT_ICFG_CD_SHIFT = 16, NVME_FEAT_ICFG_CD_MASK = 0x1, NVME_FEAT_WA_DN_SHIFT = 0, NVME_FEAT_WA_DN_MASK = 0x1, NVME_FEAT_AE_SMART_SHIFT = 0, NVME_FEAT_AE_SMART_MASK = 0xff, NVME_FEAT_AE_NAN_SHIFT = 8, NVME_FEAT_AE_NAN_MASK = 0x1, NVME_FEAT_AE_FW_SHIFT = 9, NVME_FEAT_AE_FW_MASK = 0x1, NVME_FEAT_AE_TELEM_SHIFT = 10, NVME_FEAT_AE_TELEM_MASK = 0x1, NVME_FEAT_AE_ANA_SHIFT = 11, NVME_FEAT_AE_ANA_MASK = 0x1, NVME_FEAT_AE_PLA_SHIFT = 12, NVME_FEAT_AE_PLA_MASK = 0x1, NVME_FEAT_AE_LBAS_SHIFT = 13, NVME_FEAT_AE_LBAS_MASK = 0x1, NVME_FEAT_AE_EGA_SHIFT = 14, NVME_FEAT_AE_EGA_MASK = 0x1, NVME_FEAT_APST_APSTE_SHIFT = 0, NVME_FEAT_APST_APSTE_MASK = 0x1, NVME_FEAT_HMEM_EHM_SHIFT = 0, NVME_FEAT_HMEM_EHM_MASK = 0x1, NVME_FEAT_HCTM_TMT2_SHIFT = 0, NVME_FEAT_HCTM_TMT2_MASK = 0xffff, NVME_FEAT_HCTM_TMT1_SHIFT = 16, NVME_FEAT_HCTM_TMT1_MASK = 0xffff, NVME_FEAT_NOPS_NOPPME_SHIFT = 0, NVME_FEAT_NOPS_NOPPME_MASK = 0x1, NVME_FEAT_RRL_RRL_SHIFT = 0, NVME_FEAT_RRL_RRL_MASK = 0xff, NVME_FEAT_PLM_PLME_SHIFT = 0, NVME_FEAT_PLM_PLME_MASK = 0x1, NVME_FEAT_PLMW_WS_SHIFT = 0, NVME_FEAT_PLMW_WS_MASK = 0x7, NVME_FEAT_LBAS_LSIRI_SHIFT = 0, NVME_FEAT_LBAS_LSIRI_MASK = 0xffff, NVME_FEAT_LBAS_LSIPI_SHIFT = 16, NVME_FEAT_LBAS_LSIPI_MASK = 0xffff, NVME_FEAT_SC_NODRM_SHIFT = 0, NVME_FEAT_SC_NODRM_MASK = 0x1, NVME_FEAT_EG_ENDGID_SHIFT = 0, NVME_FEAT_EG_ENDGID_MASK = 0xffff, NVME_FEAT_EG_EGCW_SHIFT = 16, NVME_FEAT_EG_EGCW_MASK = 0xff, NVME_FEAT_SPM_PBSLC_SHIFT = 0, NVME_FEAT_SPM_PBSLC_MASK = 0xff, NVME_FEAT_HOSTID_EXHID_SHIFT = 0, NVME_FEAT_HOSTID_EXHID_MASK = 0x1, NVME_FEAT_RM_REGPRE_SHIFT = 1, NVME_FEAT_RM_REGPRE_MASK = 0x1, NVME_FEAT_RM_RESREL_SHIFT = 2, NVME_FEAT_RM_RESREL_MASK = 0x1, NVME_FEAT_RM_RESPRE_SHIFT = 0x3, NVME_FEAT_RM_RESPRE_MASK = 0x1, NVME_FEAT_RP_PTPL_SHIFT = 0, NVME_FEAT_RP_PTPL_MASK = 0x1, NVME_FEAT_WP_WPS_SHIFT = 0, NVME_FEAT_WP_WPS_MASK = 0x7, NVME_FEAT_IOCSP_IOCSCI_SHIFT = 0, NVME_FEAT_IOCSP_IOCSCI_MASK = 0xff, }; /** * enum nvme_get_features_sel - * @NVME_GET_FEATURES_SEL_CURRENT: Current value * @NVME_GET_FEATURES_SEL_DEFAULT: Default value * @NVME_GET_FEATURES_SEL_SAVED: Saved value * @NVME_GET_FEATURES_SEL_SUPPORTED: Supported capabilities */ enum nvme_get_features_sel { NVME_GET_FEATURES_SEL_CURRENT = 0, NVME_GET_FEATURES_SEL_DEFAULT = 1, NVME_GET_FEATURES_SEL_SAVED = 2, NVME_GET_FEATURES_SEL_SUPPORTED = 3, }; /** * enum nvme_cmd_format_mset - Format NVM - Metadata Settings * @NVME_FORMAT_MSET_SEPARATE: indicates that the metadata is transferred * as part of a separate buffer. * @NVME_FORMAT_MSET_EXTENDED: indicates that the metadata is transferred * as part of an extended data LBA. */ enum nvme_cmd_format_mset { NVME_FORMAT_MSET_SEPARATE = 0, NVME_FORMAT_MSET_EXTENDED = 1, }; /** * enum nvme_cmd_format_pi - Format NVM - Protection Information * @NVME_FORMAT_PI_DISABLE: Protection information is not enabled. * @NVME_FORMAT_PI_TYPE1: Protection information is enabled, Type 1. * @NVME_FORMAT_PI_TYPE2: Protection information is enabled, Type 2. * @NVME_FORMAT_PI_TYPE3: Protection information is enabled, Type 3. */ enum nvme_cmd_format_pi { NVME_FORMAT_PI_DISABLE = 0, NVME_FORMAT_PI_TYPE1 = 1, NVME_FORMAT_PI_TYPE2 = 2, NVME_FORMAT_PI_TYPE3 = 3, }; /** * enum nvme_cmd_format_pil - Format NVM - Protection Information Location * @NVME_FORMAT_PIL_LAST: Protection information is transferred as the last * bytes of metadata. * @NVME_FORMAT_PIL_FIRST: Protection information is transferred as the first * bytes of metadata. */ enum nvme_cmd_format_pil { NVME_FORMAT_PIL_LAST = 0, NVME_FORMAT_PIL_FIRST = 1, }; /** * enum nvme_cmd_format_ses - Format NVM - Secure Erase Settings * @NVME_FORMAT_SES_NONE: No secure erase operation requested. * @NVME_FORMAT_SES_USER_DATA_ERASE: User Data Erase: All user data shall be erased, * contents of the user data after the erase is * indeterminate (e.g. the user data may be zero * filled, one filled, etc.). If a User Data Erase * is requested and all affected user data is * encrypted, then the controller is allowed * to use a cryptographic erase to perform * the requested User Data Erase. * @NVME_FORMAT_SES_CRYPTO_ERASE: Cryptographic Erase: All user data shall * be erased cryptographically. This is * accomplished by deleting the encryption key. */ enum nvme_cmd_format_ses { NVME_FORMAT_SES_NONE = 0, NVME_FORMAT_SES_USER_DATA_ERASE = 1, NVME_FORMAT_SES_CRYPTO_ERASE = 2, }; /** * enum nvme_ns_mgmt_sel - * @NVME_NS_MGMT_SEL_CREATE: Namespace Create selection * @NVME_NS_MGMT_SEL_DELETE: Namespace Delete selection */ enum nvme_ns_mgmt_sel { NVME_NS_MGMT_SEL_CREATE = 0, NVME_NS_MGMT_SEL_DELETE = 1, }; /** * enum nvme_ns_attach_sel - * @NVME_NS_ATTACH_SEL_CTRL_ATTACH: Namespace attach selection * @NVME_NS_ATTACH_SEL_CTRL_DEATTACH: Namespace detach selection */ enum nvme_ns_attach_sel { NVME_NS_ATTACH_SEL_CTRL_ATTACH = 0, NVME_NS_ATTACH_SEL_CTRL_DEATTACH = 1, }; /** * enum nvme_fw_commit_ca - * @NVME_FW_COMMIT_CA_REPLACE: Downloaded image replaces the existing * image, if any, in the specified Firmware * Slot. The newly placed image is not * activated. * @NVME_FW_COMMIT_CA_REPLACE_AND_ACTIVATE: Downloaded image replaces the existing * image, if any, in the specified Firmware * Slot. The newly placed image is activated * at the next Controller Level Reset. * @NVME_FW_COMMIT_CA_SET_ACTIVE: The existing image in the specified * Firmware Slot is activated at the * next Controller Level Reset. * @NVME_FW_COMMIT_CA_REPLACE_AND_ACTIVATE_IMMEDIATE: Downloaded image replaces the existing * image, if any, in the specified Firmware * Slot and is then activated immediately. * If there is not a newly downloaded image, * then the existing image in the specified * firmware slot is activated immediately. * @NVME_FW_COMMIT_CA_REPLACE_BOOT_PARTITION: Downloaded image replaces the Boot * Partition specified by the Boot * Partition ID field. * @NVME_FW_COMMIT_CA_ACTIVATE_BOOT_PARTITION: Mark the Boot Partition specified in * the BPID field as active and update * BPINFO.ABPID. */ enum nvme_fw_commit_ca { NVME_FW_COMMIT_CA_REPLACE = 0, NVME_FW_COMMIT_CA_REPLACE_AND_ACTIVATE = 1, NVME_FW_COMMIT_CA_SET_ACTIVE = 2, NVME_FW_COMMIT_CA_REPLACE_AND_ACTIVATE_IMMEDIATE = 3, NVME_FW_COMMIT_CA_REPLACE_BOOT_PARTITION = 6, NVME_FW_COMMIT_CA_ACTIVATE_BOOT_PARTITION = 7, }; /** * enum nvme_directive_dtype - * @NVME_DIRECTIVE_DTYPE_IDENTIFY: Identify directive type * @NVME_DIRECTIVE_DTYPE_STREAMS: Streams directive type */ enum nvme_directive_dtype { NVME_DIRECTIVE_DTYPE_IDENTIFY = 0, NVME_DIRECTIVE_DTYPE_STREAMS = 1, }; /** * enum nvme_directive_receive_doper - * @NVME_DIRECTIVE_RECEIVE_IDENTIFY_DOPER_PARAM: * @NVME_DIRECTIVE_RECEIVE_STREAMS_DOPER_PARAM: * @NVME_DIRECTIVE_RECEIVE_STREAMS_DOPER_STATUS: * @NVME_DIRECTIVE_RECEIVE_STREAMS_DOPER_RESOURCE: */ enum nvme_directive_receive_doper { NVME_DIRECTIVE_RECEIVE_IDENTIFY_DOPER_PARAM = 0x01, NVME_DIRECTIVE_RECEIVE_STREAMS_DOPER_PARAM = 0x01, NVME_DIRECTIVE_RECEIVE_STREAMS_DOPER_STATUS = 0x02, NVME_DIRECTIVE_RECEIVE_STREAMS_DOPER_RESOURCE = 0x03, }; /** * enum nvme_directive_send_doper - * @NVME_DIRECTIVE_SEND_IDENTIFY_DOPER_ENDIR: * @NVME_DIRECTIVE_SEND_STREAMS_DOPER_RELEASE_IDENTIFIER: * @NVME_DIRECTIVE_SEND_STREAMS_DOPER_RELEASE_RESOURCE: */ enum nvme_directive_send_doper { NVME_DIRECTIVE_SEND_IDENTIFY_DOPER_ENDIR = 0x01, NVME_DIRECTIVE_SEND_STREAMS_DOPER_RELEASE_IDENTIFIER = 0x01, NVME_DIRECTIVE_SEND_STREAMS_DOPER_RELEASE_RESOURCE = 0x02, }; /** * enum nvme_directive_send_identify_endir - * @NVME_DIRECTIVE_SEND_IDENTIFY_ENDIR_DISABLE: * @NVME_DIRECTIVE_SEND_IDENTIFY_ENDIR_ENABLE: */ enum nvme_directive_send_identify_endir { NVME_DIRECTIVE_SEND_IDENTIFY_ENDIR_DISABLE = 0, NVME_DIRECTIVE_SEND_IDENTIFY_ENDIR_ENABLE = 1, }; /** * enum nvme_sanitize_sanact - Sanitize Action * @NVME_SANITIZE_SANACT_EXIT_FAILURE: Exit Failure Mode. * @NVME_SANITIZE_SANACT_START_BLOCK_ERASE: Start a Block Erase sanitize operation. * @NVME_SANITIZE_SANACT_START_OVERWRITE: Start an Overwrite sanitize operation. * @NVME_SANITIZE_SANACT_START_CRYPTO_ERASE: Start a Crypto Erase sanitize operation. */ enum nvme_sanitize_sanact { NVME_SANITIZE_SANACT_EXIT_FAILURE = 1, NVME_SANITIZE_SANACT_START_BLOCK_ERASE = 2, NVME_SANITIZE_SANACT_START_OVERWRITE = 3, NVME_SANITIZE_SANACT_START_CRYPTO_ERASE = 4, }; /** * enum nvme_dst_stc - Action taken by the Device Self-test command * @NVME_DST_STC_SHORT: Start a short device self-test operation * @NVME_DST_STC_LONG: Start an extended device self-test operation * @NVME_DST_STC_VS: Start a vendor specific device self-test operation * @NVME_DST_STC_ABORT: Abort device self-test operation */ enum nvme_dst_stc { NVME_DST_STC_SHORT = 0x1, NVME_DST_STC_LONG = 0x2, NVME_DST_STC_VS = 0xe, NVME_DST_STC_ABORT = 0xf, }; /** * enum nvme_virt_mgmt_act - * @NVME_VIRT_MGMT_ACT_PRIM_CTRL_FLEX_ALLOC: Primary Controller Flexible * Allocation * @NVME_VIRT_MGMT_ACT_OFFLINE_SEC_CTRL: Secondary Controller Offline * @NVME_VIRT_MGMT_ACT_ASSIGN_SEC_CTRL: Secondary Controller Assign * @NVME_VIRT_MGMT_ACT_ONLINE_SEC_CTRL: Secondary Controller Online */ enum nvme_virt_mgmt_act { NVME_VIRT_MGMT_ACT_PRIM_CTRL_FLEX_ALLOC = 1, NVME_VIRT_MGMT_ACT_OFFLINE_SEC_CTRL = 7, NVME_VIRT_MGMT_ACT_ASSIGN_SEC_CTRL = 8, NVME_VIRT_MGMT_ACT_ONLINE_SEC_CTRL = 9, }; /** * enum nvme_virt_mgmt_rt - * @NVME_VIRT_MGMT_RT_VQ_RESOURCE: VQ Resources * @NVME_VIRT_MGMT_RT_VI_RESOURCE: VI Resources */ enum nvme_virt_mgmt_rt { NVME_VIRT_MGMT_RT_VQ_RESOURCE = 0, NVME_VIRT_MGMT_RT_VI_RESOURCE = 1, }; /** * enum nvme_ns_write_protect_cfg - * @NVME_NS_WP_CFG_NONE: No Write Protect * @NVME_NS_WP_CFG_PROTECT: Write Protect * @NVME_NS_WP_CFG_PROTECT_POWER_CYCLE: Write Protect Until Power Cycle * @NVME_NS_WP_CFG_PROTECT_PERMANENT: Permanent Write Protect */ enum nvme_ns_write_protect_cfg { NVME_NS_WP_CFG_NONE = 0, NVME_NS_WP_CFG_PROTECT = 1, NVME_NS_WP_CFG_PROTECT_POWER_CYCLE = 2, NVME_NS_WP_CFG_PROTECT_PERMANENT = 3, }; /** * enum nvme_log_ana_lsp - * @NVME_LOG_ANA_LSP_RGO_NAMESPACES: * @NVME_LOG_ANA_LSP_RGO_GROUPS_ONLY: */ enum nvme_log_ana_lsp { NVME_LOG_ANA_LSP_RGO_NAMESPACES = 0, NVME_LOG_ANA_LSP_RGO_GROUPS_ONLY = 1, }; /** * enum nvme_pevent_log_action - * @NVME_PEVENT_LOG_READ: Read Log Data * @NVME_PEVENT_LOG_EST_CTX_AND_READ: Establish Context and Read Log Data * @NVME_PEVENT_LOG_RELEASE_CTX: Release Context */ enum nvme_pevent_log_action { NVME_PEVENT_LOG_READ = 0x0, NVME_PEVENT_LOG_EST_CTX_AND_READ = 0x1, NVME_PEVENT_LOG_RELEASE_CTX = 0x2, }; /** * enum nvme_feat_tmpthresh_thsel - * @NVME_FEATURE_TEMPTHRESH_THSEL_OVER: Over temperature threshold select * @NVME_FEATURE_TEMPTHRESH_THSEL_UNDER: Under temperature threshold select */ enum nvme_feat_tmpthresh_thsel { NVME_FEATURE_TEMPTHRESH_THSEL_OVER = 0, NVME_FEATURE_TEMPTHRESH_THSEL_UNDER = 1, }; /** * enum nvme_features_async_event_config_flags - * @NVME_FEATURE_AENCFG_SMART_CRIT_SPARE: * @NVME_FEATURE_AENCFG_SMART_CRIT_TEMPERATURE: * @NVME_FEATURE_AENCFG_SMART_CRIT_DEGRADED: * @NVME_FEATURE_AENCFG_SMART_CRIT_READ_ONLY: * @NVME_FEATURE_AENCFG_SMART_CRIT_VOLATILE_BACKUP: * @NVME_FEATURE_AENCFG_SMART_CRIT_READ_ONLY_PMR: * @NVME_FEATURE_AENCFG_NOTICE_NAMESPACE_ATTRIBUTES: * @NVME_FEATURE_AENCFG_NOTICE_FIRMWARE_ACTIVATION: * @NVME_FEATURE_AENCFG_NOTICE_TELEMETRY_LOG: * @NVME_FEATURE_AENCFG_NOTICE_ANA_CHANGE: * @NVME_FEATURE_AENCFG_NOTICE_PL_EVENT: * @NVME_FEATURE_AENCFG_NOTICE_LBA_STATUS: * @NVME_FEATURE_AENCFG_NOTICE_EG_EVENT: * @NVME_FEATURE_AENCFG_NOTICE_DISCOVERY_CHANGE: */ enum nvme_features_async_event_config_flags { NVME_FEATURE_AENCFG_SMART_CRIT_SPARE = 1 << 0, NVME_FEATURE_AENCFG_SMART_CRIT_TEMPERATURE = 1 << 1, NVME_FEATURE_AENCFG_SMART_CRIT_DEGRADED = 1 << 2, NVME_FEATURE_AENCFG_SMART_CRIT_READ_ONLY = 1 << 3, NVME_FEATURE_AENCFG_SMART_CRIT_VOLATILE_BACKUP = 1 << 4, NVME_FEATURE_AENCFG_SMART_CRIT_READ_ONLY_PMR = 1 << 5, NVME_FEATURE_AENCFG_NOTICE_NAMESPACE_ATTRIBUTES = 1 << 8, NVME_FEATURE_AENCFG_NOTICE_FIRMWARE_ACTIVATION = 1 << 9, NVME_FEATURE_AENCFG_NOTICE_TELEMETRY_LOG = 1 << 10, NVME_FEATURE_AENCFG_NOTICE_ANA_CHANGE = 1 << 11, NVME_FEATURE_AENCFG_NOTICE_PL_EVENT = 1 << 12, NVME_FEATURE_AENCFG_NOTICE_LBA_STATUS = 1 << 13, NVME_FEATURE_AENCFG_NOTICE_EG_EVENT = 1 << 14, NVME_FEATURE_AENCFG_NOTICE_DISCOVERY_CHANGE = 1 << 31, }; /** * enum nvme_feat_plm_window_select - * @NVME_FEATURE_PLM_DTWIN: Deterministic Window select * @NVME_FEATURE_PLM_NDWIN: Non-Deterministic Window select */ enum nvme_feat_plm_window_select { NVME_FEATURE_PLM_DTWIN = 1, NVME_FEATURE_PLM_NDWIN = 2, }; /** * enum nvme_feat_resv_notify_flags - * @NVME_FEAT_RESV_NOTIFY_REGPRE: Mask Registration Preempted Notification * @NVME_FEAT_RESV_NOTIFY_RESREL: Mask Reservation Released Notification * @NVME_FEAT_RESV_NOTIFY_RESPRE: Mask Reservation Preempted Notification */ enum nvme_feat_resv_notify_flags { NVME_FEAT_RESV_NOTIFY_REGPRE = 1 << 1, NVME_FEAT_RESV_NOTIFY_RESREL = 1 << 2, NVME_FEAT_RESV_NOTIFY_RESPRE = 1 << 3, }; /** * enum nvme_feat_nswpcfg_state - * @NVME_FEAT_NS_NO_WRITE_PROTECT: No Write Protect * @NVME_FEAT_NS_WRITE_PROTECT: Write Protect * @NVME_FEAT_NS_WRITE_PROTECT_PWR_CYCLE: Write Protect Until Power Cycle * @NVME_FEAT_NS_WRITE_PROTECT_PERMANENT: Permanent Write Protect */ enum nvme_feat_nswpcfg_state { NVME_FEAT_NS_NO_WRITE_PROTECT = 0, NVME_FEAT_NS_WRITE_PROTECT = 1, NVME_FEAT_NS_WRITE_PROTECT_PWR_CYCLE = 2, NVME_FEAT_NS_WRITE_PROTECT_PERMANENT = 3, }; /** * enum nvme_fctype - * @nvme_fabrics_type_property_set: Property set * @nvme_fabrics_type_connect: Connect * @nvme_fabrics_type_property_get: Property Get * @nvme_fabrics_type_auth_send: Authentication Send * @nvme_fabrics_type_auth_receive: Authentication Receive * @nvme_fabrics_type_disconnect: Disconnect */ enum nvme_fctype { nvme_fabrics_type_property_set = 0x00, nvme_fabrics_type_connect = 0x01, nvme_fabrics_type_property_get = 0x04, nvme_fabrics_type_auth_send = 0x05, nvme_fabrics_type_auth_receive = 0x06, nvme_fabrics_type_disconnect = 0x08, }; /** * enum nvme_io_opcode - * @nvme_cmd_flush: Flush * @nvme_cmd_write: Write * @nvme_cmd_read: Read * @nvme_cmd_write_uncor: Write Uncorrectable * @nvme_cmd_compare: Compare * @nvme_cmd_write_zeroes: write Zeros * @nvme_cmd_dsm: Dataset Management * @nvme_cmd_verify: Verify * @nvme_cmd_resv_register: Reservation Register * @nvme_cmd_resv_report: Reservation Report * @nvme_cmd_resv_acquire: Reservation Acquire * @nvme_cmd_resv_release: Reservation Release * @nvme_cmd_copy: Copy * @nvme_zns_cmd_mgmt_send: Zone Management Send * @nvme_zns_cmd_mgmt_recv: Zone Management Receive * @nvme_zns_cmd_append: Zone Append */ enum nvme_io_opcode { nvme_cmd_flush = 0x00, nvme_cmd_write = 0x01, nvme_cmd_read = 0x02, nvme_cmd_write_uncor = 0x04, nvme_cmd_compare = 0x05, nvme_cmd_write_zeroes = 0x08, nvme_cmd_dsm = 0x09, nvme_cmd_verify = 0x0c, nvme_cmd_resv_register = 0x0d, nvme_cmd_resv_report = 0x0e, nvme_cmd_resv_acquire = 0x11, nvme_cmd_resv_release = 0x15, nvme_cmd_copy = 0x19, nvme_zns_cmd_mgmt_send = 0x79, nvme_zns_cmd_mgmt_recv = 0x7a, nvme_zns_cmd_append = 0x7d, }; /** * enum nvme_io_control_flags - * @NVME_IO_DTYPE_STREAMS: Directive Type Streams * @NVME_IO_DEAC: Deallocate * @NVME_IO_ZNS_APPEND_PIREMAP: Protection Information Remap * @NVME_IO_PRINFO_PRCHK_REF: Protection Information Check Reference Tag * @NVME_IO_PRINFO_PRCHK_APP: Protection Information Check Application Tag * @NVME_IO_PRINFO_PRCHK_GUARD: Protection Information Check Guard field * @NVME_IO_PRINFO_PRACT: Protection Information Action * @NVME_IO_FUA: Force Unit Access * @NVME_IO_LR: Limited Retry */ enum nvme_io_control_flags { NVME_IO_DTYPE_STREAMS = 1 << 4, NVME_IO_DEAC = 1 << 9, NVME_IO_ZNS_APPEND_PIREMAP = 1 << 9, NVME_IO_PRINFO_PRCHK_REF = 1 << 10, NVME_IO_PRINFO_PRCHK_APP = 1 << 11, NVME_IO_PRINFO_PRCHK_GUARD = 1 << 12, NVME_IO_PRINFO_PRACT = 1 << 13, NVME_IO_FUA = 1 << 14, NVME_IO_LR = 1 << 15, }; /** * enum nvme_io_dsm_flags - * @NVME_IO_DSM_FREQ_UNSPEC: No frequency information provided * @NVME_IO_DSM_FREQ_TYPICAL: Typical number of reads and writes * expected for this LBA range * @NVME_IO_DSM_FREQ_RARE: Infrequent writes and infrequent * reads to the LBA range indicated * @NVME_IO_DSM_FREQ_READS: Infrequent writes and frequent * reads to the LBA range indicated * @NVME_IO_DSM_FREQ_WRITES: Frequent writes and infrequent * reads to the LBA range indicated * @NVME_IO_DSM_FREQ_RW: Frequent writes and frequent reads * to the LBA range indicated * @NVME_IO_DSM_FREQ_ONCE: * @NVME_IO_DSM_FREQ_PREFETCH: * @NVME_IO_DSM_FREQ_TEMP: * @NVME_IO_DSM_LATENCY_NONE: No latency information provided * @NVME_IO_DSM_LATENCY_IDLE: Longer latency acceptable * @NVME_IO_DSM_LATENCY_NORM: Typical latency * @NVME_IO_DSM_LATENCY_LOW: Smallest possible latency * @NVME_IO_DSM_SEQ_REQ: * @NVME_IO_DSM_COMPRESSED: */ enum nvme_io_dsm_flags { NVME_IO_DSM_FREQ_UNSPEC = 0, NVME_IO_DSM_FREQ_TYPICAL = 1, NVME_IO_DSM_FREQ_RARE = 2, NVME_IO_DSM_FREQ_READS = 3, NVME_IO_DSM_FREQ_WRITES = 4, NVME_IO_DSM_FREQ_RW = 5, NVME_IO_DSM_FREQ_ONCE = 6, NVME_IO_DSM_FREQ_PREFETCH = 7, NVME_IO_DSM_FREQ_TEMP = 8, NVME_IO_DSM_LATENCY_NONE = 0 << 4, NVME_IO_DSM_LATENCY_IDLE = 1 << 4, NVME_IO_DSM_LATENCY_NORM = 2 << 4, NVME_IO_DSM_LATENCY_LOW = 3 << 4, NVME_IO_DSM_SEQ_REQ = 1 << 6, NVME_IO_DSM_COMPRESSED = 1 << 7, }; /** * enum nvme_dsm_attributes - * @NVME_DSMGMT_IDR: Attribute – Integral Dataset for Read * @NVME_DSMGMT_IDW: Attribute – Integral Dataset for Write * @NVME_DSMGMT_AD: Attribute – Deallocate */ enum nvme_dsm_attributes { NVME_DSMGMT_IDR = 1 << 0, NVME_DSMGMT_IDW = 1 << 1, NVME_DSMGMT_AD = 1 << 2, }; /** * enum nvme_resv_rtype - * @NVME_RESERVATION_RTYPE_WE: Write Exclusive Reservation * @NVME_RESERVATION_RTYPE_EA: Exclusive Access Reservation * @NVME_RESERVATION_RTYPE_WERO: Write Exclusive - Registrants Only Reservation * @NVME_RESERVATION_RTYPE_EARO: Exclusive Access - Registrants Only Reservation * @NVME_RESERVATION_RTYPE_WEAR: Write Exclusive - All Registrants Reservation * @NVME_RESERVATION_RTYPE_EAAR: Exclusive Access - All Registrants Reservation */ enum nvme_resv_rtype { NVME_RESERVATION_RTYPE_WE = 1, NVME_RESERVATION_RTYPE_EA = 2, NVME_RESERVATION_RTYPE_WERO = 3, NVME_RESERVATION_RTYPE_EARO = 4, NVME_RESERVATION_RTYPE_WEAR = 5, NVME_RESERVATION_RTYPE_EAAR = 6, }; /** * enum nvme_resv_racqa - * @NVME_RESERVATION_RACQA_ACQUIRE: Acquire * @NVME_RESERVATION_RACQA_PREEMPT: Preempt * @NVME_RESERVATION_RACQA_PREEMPT_AND_ABORT: Preempt and Abort */ enum nvme_resv_racqa { NVME_RESERVATION_RACQA_ACQUIRE = 0, NVME_RESERVATION_RACQA_PREEMPT = 1, NVME_RESERVATION_RACQA_PREEMPT_AND_ABORT = 2, }; /** * enum nvme_resv_rrega - * @NVME_RESERVATION_RREGA_REGISTER_KEY: Register Reservation Key * @NVME_RESERVATION_RREGA_UNREGISTER_KEY: Unregister Reservation Key * @NVME_RESERVATION_RREGA_REPLACE_KEY: Replace Reservation Key */ enum nvme_resv_rrega { NVME_RESERVATION_RREGA_REGISTER_KEY = 0, NVME_RESERVATION_RREGA_UNREGISTER_KEY = 1, NVME_RESERVATION_RREGA_REPLACE_KEY = 2, }; /** * enum nvme_resv_cptpl - * @NVME_RESERVATION_CPTPL_NO_CHANGE: No change to PTPL state * @NVME_RESERVATION_CPTPL_CLEAR: Reservations are released and * registrants are cleared on a power on * @NVME_RESERVATION_CPTPL_PERSIST: Reservations and registrants persist * across a power loss */ enum nvme_resv_cptpl { NVME_RESERVATION_CPTPL_NO_CHANGE = 0, NVME_RESERVATION_CPTPL_CLEAR = 2, NVME_RESERVATION_CPTPL_PERSIST = 3, }; /** * enum nvme_resv_rrela - * @NVME_RESERVATION_RRELA_RELEASE: Release * @NVME_RESERVATION_RRELA_CLEAR: Clear */ enum nvme_resv_rrela { NVME_RESERVATION_RRELA_RELEASE = 0, NVME_RESERVATION_RRELA_CLEAR = 1 }; /** * enum nvme_zns_send_action - * @NVME_ZNS_ZSA_CLOSE: Close Zone * @NVME_ZNS_ZSA_FINISH: Finish Zone * @NVME_ZNS_ZSA_OPEN: Open Zone * @NVME_ZNS_ZSA_RESET: Reset Zone * @NVME_ZNS_ZSA_OFFLINE: Offline Zone * @NVME_ZNS_ZSA_SET_DESC_EXT: Set Zone Descriptor Extension * @NVME_ZNS_ZSA_ZRWA_FLUSH: Flush */ enum nvme_zns_send_action { NVME_ZNS_ZSA_CLOSE = 0x1, NVME_ZNS_ZSA_FINISH = 0x2, NVME_ZNS_ZSA_OPEN = 0x3, NVME_ZNS_ZSA_RESET = 0x4, NVME_ZNS_ZSA_OFFLINE = 0x5, NVME_ZNS_ZSA_SET_DESC_EXT = 0x10, NVME_ZNS_ZSA_ZRWA_FLUSH = 0x11, }; /** * enum nvme_zns_recv_action - * @NVME_ZNS_ZRA_REPORT_ZONES: Report Zones * @NVME_ZNS_ZRA_EXTENDED_REPORT_ZONES: Extended Report Zones */ enum nvme_zns_recv_action { NVME_ZNS_ZRA_REPORT_ZONES = 0x0, NVME_ZNS_ZRA_EXTENDED_REPORT_ZONES = 0x1, }; /** * enum nvme_zns_report_options - * @NVME_ZNS_ZRAS_REPORT_ALL: List all zones * @NVME_ZNS_ZRAS_REPORT_EMPTY: List the zones in the ZSE:Empty state * @NVME_ZNS_ZRAS_REPORT_IMPL_OPENED: List the zones in the ZSIO:Implicitly Opened state * @NVME_ZNS_ZRAS_REPORT_EXPL_OPENED: List the zones in the ZSEO:Explicitly Opened state * @NVME_ZNS_ZRAS_REPORT_CLOSED: List the zones in the ZSC:Closed state * @NVME_ZNS_ZRAS_REPORT_FULL: List the zones in the ZSF:Full state * @NVME_ZNS_ZRAS_REPORT_READ_ONLY: List the zones in the ZSRO:Read Only state * @NVME_ZNS_ZRAS_REPORT_OFFLINE: List the zones in the ZSO:Offline state */ enum nvme_zns_report_options { NVME_ZNS_ZRAS_REPORT_ALL = 0x0, NVME_ZNS_ZRAS_REPORT_EMPTY = 0x1, NVME_ZNS_ZRAS_REPORT_IMPL_OPENED = 0x2, NVME_ZNS_ZRAS_REPORT_EXPL_OPENED = 0x3, NVME_ZNS_ZRAS_REPORT_CLOSED = 0x4, NVME_ZNS_ZRAS_REPORT_FULL = 0x5, NVME_ZNS_ZRAS_REPORT_READ_ONLY = 0x6, NVME_ZNS_ZRAS_REPORT_OFFLINE = 0x7, }; #endif /* _LIBNVME_TYPES_H */