diff options
Diffstat (limited to 'linux/nvme.h')
| -rw-r--r-- | linux/nvme.h | 2013 |
1 files changed, 0 insertions, 2013 deletions
diff --git a/linux/nvme.h b/linux/nvme.h deleted file mode 100644 index db1e4ac..0000000 --- a/linux/nvme.h +++ /dev/null @@ -1,2013 +0,0 @@ -/* - * Definitions for the NVM Express interface - * Copyright (c) 2011-2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#ifndef _LINUX_NVME_H -#define _LINUX_NVME_H - -#include <linux/types.h> - -#ifdef LIBUUID -#include <uuid/uuid.h> -#else -typedef struct { - uint8_t b[16]; -} uuid_t; -#endif - -#ifdef __CHECKER__ -#define __force __attribute__((force)) -#else -#define __force -#endif - -static inline __le16 cpu_to_le16(uint16_t x) -{ - return (__force __le16)htole16(x); -} -static inline __le32 cpu_to_le32(uint32_t x) -{ - return (__force __le32)htole32(x); -} -static inline __le64 cpu_to_le64(uint64_t x) -{ - return (__force __le64)htole64(x); -} - -static inline uint16_t le16_to_cpu(__le16 x) -{ - return le16toh((__force __u16)x); -} -static inline uint32_t le32_to_cpu(__le32 x) -{ - return le32toh((__force __u32)x); -} -static inline uint64_t le64_to_cpu(__le64 x) -{ - return le64toh((__force __u64)x); -} - -/* NQN names in commands fields specified one size */ -#define NVMF_NQN_FIELD_LEN 256 - -/* However the max length of a qualified name is another size */ -#define NVMF_NQN_SIZE 223 - -#define NVMF_TRSVCID_SIZE 32 -#define NVMF_TRADDR_SIZE 256 -#define NVMF_TSAS_SIZE 256 - -#define NVME_DISC_SUBSYS_NAME "nqn.2014-08.org.nvmexpress.discovery" - -#define NVME_RDMA_IP_PORT 4420 -#define NVME_DISC_IP_PORT 8009 - -#define NVME_NSID_ALL 0xffffffff - -enum nvme_subsys_type { - NVME_NQN_DISC = 1, /* Discovery type target subsystem */ - NVME_NQN_NVME = 2, /* NVME type target subsystem */ -}; - -/* Address Family codes for Discovery Log Page entry ADRFAM field */ -enum { - NVMF_ADDR_FAMILY_PCI = 0, /* PCIe */ - NVMF_ADDR_FAMILY_IP4 = 1, /* IP4 */ - NVMF_ADDR_FAMILY_IP6 = 2, /* IP6 */ - NVMF_ADDR_FAMILY_IB = 3, /* InfiniBand */ - NVMF_ADDR_FAMILY_FC = 4, /* Fibre Channel */ - NVMF_ADDR_FAMILY_LOOP = 254, /* Reserved for host usage */ - NVMF_ADDR_FAMILY_MAX, -}; - -/* Transport Type codes for Discovery Log Page entry TRTYPE field */ -enum { - NVMF_TRTYPE_RDMA = 1, /* RDMA */ - NVMF_TRTYPE_FC = 2, /* Fibre Channel */ - NVMF_TRTYPE_TCP = 3, /* TCP */ - NVMF_TRTYPE_LOOP = 254, /* Reserved for host usage */ - NVMF_TRTYPE_MAX, -}; - -/* Transport Requirements codes for Discovery Log Page entry TREQ field */ -enum { - NVMF_TREQ_NOT_SPECIFIED = 0, /* Not specified */ - NVMF_TREQ_REQUIRED = 1, /* Required */ - NVMF_TREQ_NOT_REQUIRED = 2, /* Not Required */ - NVMF_TREQ_DISABLE_SQFLOW = (1 << 2), /* SQ flow control disable supported */ -}; - -/* RDMA QP Service Type codes for Discovery Log Page entry TSAS - * RDMA_QPTYPE field - */ -enum { - NVMF_RDMA_QPTYPE_CONNECTED = 1, /* Reliable Connected */ - NVMF_RDMA_QPTYPE_DATAGRAM = 2, /* Reliable Datagram */ -}; - -/* RDMA QP Service Type codes for Discovery Log Page entry TSAS - * RDMA_QPTYPE field - */ -enum { - NVMF_RDMA_PRTYPE_NOT_SPECIFIED = 1, /* No Provider Specified */ - NVMF_RDMA_PRTYPE_IB = 2, /* InfiniBand */ - NVMF_RDMA_PRTYPE_ROCE = 3, /* InfiniBand RoCE */ - NVMF_RDMA_PRTYPE_ROCEV2 = 4, /* InfiniBand RoCEV2 */ - NVMF_RDMA_PRTYPE_IWARP = 5, /* IWARP */ -}; - -/* RDMA Connection Management Service Type codes for Discovery Log Page - * entry TSAS RDMA_CMS field - */ -enum { - NVMF_RDMA_CMS_RDMA_CM = 1, /* Sockets based endpoint addressing */ -}; - -/* TCP port security type for Discovery Log Page entry TSAS - */ -enum { - NVMF_TCP_SECTYPE_NONE = 0, /* No Security */ - NVMF_TCP_SECTYPE_TLS = 1, /* Transport Layer Security */ -}; - -/* I/O Command Sets - */ -enum { - NVME_IOCS_NVM = 0x00, - NVME_IOCS_ZONED = 0x02, -}; - -#define NVME_NUM_IOCS_COMBINATIONS 512 - -#define NVME_AQ_DEPTH 32 -#define NVME_NR_AEN_COMMANDS 1 -#define NVME_AQ_BLK_MQ_DEPTH (NVME_AQ_DEPTH - NVME_NR_AEN_COMMANDS) - -/* - * Subtract one to leave an empty queue entry for 'Full Queue' condition. See - * NVM-Express 1.2 specification, section 4.1.2. - */ -#define NVME_AQ_MQ_TAG_DEPTH (NVME_AQ_BLK_MQ_DEPTH - 1) - -enum { - NVME_REG_CAP = 0x0000, /* Controller Capabilities */ - NVME_REG_VS = 0x0008, /* Version */ - NVME_REG_INTMS = 0x000c, /* Interrupt Mask Set */ - NVME_REG_INTMC = 0x0010, /* Interrupt Mask Clear */ - NVME_REG_CC = 0x0014, /* Controller Configuration */ - NVME_REG_CSTS = 0x001c, /* Controller Status */ - NVME_REG_NSSR = 0x0020, /* NVM Subsystem Reset */ - NVME_REG_AQA = 0x0024, /* Admin Queue Attributes */ - NVME_REG_ASQ = 0x0028, /* Admin SQ Base Address */ - NVME_REG_ACQ = 0x0030, /* Admin CQ Base Address */ - NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */ - NVME_REG_CMBSZ = 0x003c, /* Controller Memory Buffer Size */ - NVME_REG_BPINFO = 0x0040, /* Boot Partition Information */ - NVME_REG_BPRSEL = 0x0044, /* Boot Partition Read Select */ - NVME_REG_BPMBL = 0x0048, /* Boot Partition Memory Buffer Location */ - NVME_REG_CMBMSC = 0x0050, /* Controller Memory Buffer Memory Space Control */ - NVME_REG_CMBSTS = 0x0058, /* Controller Memory Buffer Status */ - NVME_REG_PMRCAP = 0x0e00, /* Persistent Memory Capabilities */ - NVME_REG_PMRCTL = 0x0e04, /* Persistent Memory Region Control */ - NVME_REG_PMRSTS = 0x0e08, /* Persistent Memory Region Status */ - NVME_REG_PMREBS = 0x0e0c, /* Persistent Memory Region Elasticity Buffer Size */ - NVME_REG_PMRSWTP= 0x0e10, /* Persistent Memory Region Sustained Write Throughput */ - NVME_REG_PMRMSCL= 0x0e14, /* Persistent Memory Region Controller Memory Space Control Lower */ - NVME_REG_PMRMSCU= 0x0e18, /* Persistent Memory Region Controller Memory Space Control Upper*/ - NVME_REG_DBS = 0x1000, /* SQ 0 Tail Doorbell */ -}; - -#define NVME_CAP_MQES(cap) ((cap) & 0xffff) -#define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff) -#define NVME_CAP_STRIDE(cap) (((cap) >> 32) & 0xf) -#define NVME_CAP_NSSRC(cap) (((cap) >> 36) & 0x1) -#define NVME_CAP_MPSMIN(cap) (((cap) >> 48) & 0xf) -#define NVME_CAP_MPSMAX(cap) (((cap) >> 52) & 0xf) - -#define NVME_CMB_BIR(cmbloc) ((cmbloc) & 0x7) -#define NVME_CMB_OFST(cmbloc) (((cmbloc) >> 12) & 0xfffff) -#define NVME_CMB_SZ(cmbsz) (((cmbsz) >> 12) & 0xfffff) -#define NVME_CMB_SZU(cmbsz) (((cmbsz) >> 8) & 0xf) - -#define NVME_CMB_WDS(cmbsz) ((cmbsz) & 0x10) -#define NVME_CMB_RDS(cmbsz) ((cmbsz) & 0x8) -#define NVME_CMB_LISTS(cmbsz) ((cmbsz) & 0x4) -#define NVME_CMB_CQS(cmbsz) ((cmbsz) & 0x2) -#define NVME_CMB_SQS(cmbsz) ((cmbsz) & 0x1) - -/* - * Submission and Completion Queue Entry Sizes for the NVM command set. - * (In bytes and specified as a power of two (2^n)). - */ -#define NVME_NVM_IOSQES 6 -#define NVME_NVM_IOCQES 4 - -enum { - NVME_CC_ENABLE = 1 << 0, - NVME_CC_CSS_NVM = 0 << 4, - 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_AMS_RR = 0 << NVME_CC_AMS_SHIFT, - NVME_CC_AMS_WRRU = 1 << NVME_CC_AMS_SHIFT, - NVME_CC_AMS_VS = 7 << NVME_CC_AMS_SHIFT, - NVME_CC_SHN_NONE = 0 << NVME_CC_SHN_SHIFT, - NVME_CC_SHN_NORMAL = 1 << NVME_CC_SHN_SHIFT, - NVME_CC_SHN_ABRUPT = 2 << NVME_CC_SHN_SHIFT, - NVME_CC_SHN_MASK = 3 << NVME_CC_SHN_SHIFT, - NVME_CC_IOSQES = NVME_NVM_IOSQES << NVME_CC_IOSQES_SHIFT, - NVME_CC_IOCQES = NVME_NVM_IOCQES << NVME_CC_IOCQES_SHIFT, - NVME_CSTS_RDY = 1 << 0, - NVME_CSTS_CFS = 1 << 1, - NVME_CSTS_NSSRO = 1 << 4, - NVME_CSTS_PP = 1 << 5, - NVME_CSTS_SHST_NORMAL = 0 << 2, - NVME_CSTS_SHST_OCCUR = 1 << 2, - NVME_CSTS_SHST_CMPLT = 2 << 2, - NVME_CSTS_SHST_MASK = 3 << 2, -}; - -struct nvme_id_power_state { - __le16 max_power; /* centiwatts */ - __u8 rsvd2; - __u8 flags; - __le32 entry_lat; /* microseconds */ - __le32 exit_lat; /* microseconds */ - __u8 read_tput; - __u8 read_lat; - __u8 write_tput; - __u8 write_lat; - __le16 idle_power; - __u8 idle_scale; - __u8 rsvd19; - __le16 active_power; - __u8 active_work_scale; - __u8 rsvd23[9]; -}; - -/* idle and active power scales occupy the last 2 bits of the field */ -#define POWER_SCALE(s) ((s) >> 6) - -enum { - NVME_PS_FLAGS_MAX_POWER_SCALE = 1 << 0, - NVME_PS_FLAGS_NON_OP_STATE = 1 << 1, -}; - -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; - char 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[256]; - __u8 rsvd1024[768]; - __le32 ioccsz; - __le32 iorcsz; - __le16 icdoff; - __u8 fcatt; - __u8 msdbd; - __le16 ofcs; - __u8 rsvd1806[242]; - struct nvme_id_power_state psd[32]; - __u8 vs[1024]; -}; - -enum { - 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_TIMESTAMP = 1 << 6, - NVME_CTRL_VWC_PRESENT = 1 << 0, - NVME_CTRL_OACS_SEC_SUPP = 1 << 0, - NVME_CTRL_OACS_DIRECTIVES = 1 << 5, - NVME_CTRL_OACS_DBBUF_SUPP = 1 << 8, - NVME_CTRL_LPA_CMD_EFFECTS_LOG = 1 << 1, - 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_NAMESPACE_GRANULARITY = 1 << 7, - NVME_CTRL_CTRATT_UUID_LIST = 1 << 9, -}; - -struct nvme_lbaf { - __le16 ms; - __u8 ds; - __u8 rp; -}; - -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[11]; - __le32 anagrpid; - __u8 rsvd96[3]; - __u8 nsattr; - __le16 nvmsetid; - __le16 endgid; - __u8 nguid[16]; - __u8 eui64[8]; - struct nvme_lbaf lbaf[64]; - __u8 vs[3712]; -}; - -struct nvme_cmd_set_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_iocs { - __le64 iocs[NVME_NUM_IOCS_COMBINATIONS]; -}; - -enum { - NVME_ID_CNS_NS = 0x00, - NVME_ID_CNS_CTRL = 0x01, - NVME_ID_CNS_NS_ACTIVE_LIST = 0x02, - NVME_ID_CNS_NS_DESC_LIST = 0x03, - NVME_ID_CNS_NVMSET_LIST = 0x04, - NVME_ID_CNS_CSI_ID_NS = 0x05, - NVME_ID_CNS_CSI_ID_CTRL = 0x06, - NVME_ID_CNS_CSI_NS_ACTIVE_LIST = 0x07, - NVME_ID_CNS_CS_INDEPENDENT_ID_NS = 0x08, - NVME_ID_CNS_NS_PRESENT_LIST = 0x10, - NVME_ID_CNS_NS_PRESENT = 0x11, - NVME_ID_CNS_CTRL_NS_LIST = 0x12, - NVME_ID_CNS_CTRL_LIST = 0x13, - NVME_ID_CNS_PRIMARY_CTRL_CAPS = 0x14, - NVME_ID_CNS_SCNDRY_CTRL_LIST = 0x15, - NVME_ID_CNS_NS_GRANULARITY = 0x16, - NVME_ID_CNS_UUID_LIST = 0x17, - NVME_ID_CNS_DOMAIN_LIST = 0x18, - NVME_ID_CNS_ENDURANCE_GROUP_ID = 0x19, - NVME_ID_CNS_CSI_NS_PRESENT_LIST = 0x1a, - NVME_ID_CNS_CSI_NS_PRESENT = 0x1b, - NVME_ID_CNS_CSI = 0x1c, -}; - -enum { - NVME_DIR_IDENTIFY = 0x00, - NVME_DIR_STREAMS = 0x01, - NVME_DIR_SND_ID_OP_ENABLE = 0x01, - NVME_DIR_SND_ST_OP_REL_ID = 0x01, - NVME_DIR_SND_ST_OP_REL_RSC = 0x02, - NVME_DIR_RCV_ID_OP_PARAM = 0x01, - NVME_DIR_RCV_ST_OP_PARAM = 0x01, - NVME_DIR_RCV_ST_OP_STATUS = 0x02, - NVME_DIR_RCV_ST_OP_RESOURCE = 0x03, - NVME_DIR_ENDIR = 0x01, -}; - -enum { - NVME_NS_FEAT_THIN = 1 << 0, - NVME_NS_FLBAS_LBA_MASK = 0xf, - NVME_NS_FLBAS_META_EXT = 0x10, - NVME_LBAF_RP_BEST = 0, - NVME_LBAF_RP_BETTER = 1, - NVME_LBAF_RP_GOOD = 2, - NVME_LBAF_RP_DEGRADED = 3, - NVME_NS_DPC_PI_LAST = 1 << 4, - NVME_NS_DPC_PI_FIRST = 1 << 3, - NVME_NS_DPC_PI_TYPE3 = 1 << 2, - NVME_NS_DPC_PI_TYPE2 = 1 << 1, - NVME_NS_DPC_PI_TYPE1 = 1 << 0, - NVME_NS_DPS_PI_FIRST = 1 << 3, - NVME_NS_DPS_PI_MASK = 0x7, - NVME_NS_DPS_PI_TYPE1 = 1, - NVME_NS_DPS_PI_TYPE2 = 2, - NVME_NS_DPS_PI_TYPE3 = 3, -}; - -struct nvme_ns_id_desc { - __u8 nidt; - __u8 nidl; - __le16 reserved; -}; - -#define NVME_NIDT_EUI64_LEN 8 -#define NVME_NIDT_NGUID_LEN 16 -#define NVME_NIDT_UUID_LEN 16 -#define NVME_NIDT_CSI_LEN 1 - -enum { - NVME_NIDT_EUI64 = 0x01, - NVME_NIDT_NGUID = 0x02, - NVME_NIDT_UUID = 0x03, - NVME_NIDT_CSI = 0x04, -}; - -#define NVME_MAX_NVMSET 31 - -struct nvme_nvmset_attr_entry { - __le16 id; - __le16 endurance_group_id; - __u8 rsvd4[4]; - __le32 random_4k_read_typical; - __le32 opt_write_size; - __u8 total_nvmset_cap[16]; - __u8 unalloc_nvmset_cap[16]; - __u8 rsvd48[80]; -}; - -struct nvme_id_nvmset { - __u8 nid; - __u8 rsvd1[127]; - struct nvme_nvmset_attr_entry ent[NVME_MAX_NVMSET]; -}; - -struct nvme_id_ns_granularity_list_entry { - __le64 namespace_size_granularity; - __le64 namespace_capacity_granularity; -}; - -struct nvme_id_ns_granularity_list { - __le32 attributes; - __u8 num_descriptors; - __u8 rsvd[27]; - struct nvme_id_ns_granularity_list_entry entry[16]; -}; - -#define NVME_MAX_UUID_ENTRIES 128 -struct nvme_id_uuid_list_entry { - __u8 header; - __u8 rsvd1[15]; - __u8 uuid[16]; -}; - -struct nvme_id_uuid_list { - struct nvme_id_uuid_list_entry entry[NVME_MAX_UUID_ENTRIES]; -}; - -/** - * struct nvme_telemetry_log_page_hdr - structure for telemetry log page - * @lpi: Log page identifier - * @iee_oui: IEEE OUI Identifier - * @dalb1: Data area 1 last block - * @dalb2: Data area 2 last block - * @dalb3: Data area 3 last block - * @dalb4: Data area 4 last block - * @ctrlavail: Controller initiated data available - * @ctrldgn: Controller initiated telemetry Data Generation Number - * @rsnident: Reason Identifier - * @telemetry_dataarea: Contains telemetry data block - * - * This structure can be used for both telemetry host-initiated log page - * and controller-initiated log page. - */ -struct nvme_telemetry_log_page_hdr { - __u8 lpi; - __u8 rsvd[4]; - __u8 iee_oui[3]; - __le16 dalb1; - __le16 dalb2; - __le16 dalb3; - __u8 rsvd1[2]; - __le32 dalb4; - __u8 rsvd2[362]; - __u8 ctrlavail; - __u8 ctrldgn; - __u8 rsnident[128]; - __u8 telemetry_dataarea[0]; -}; - -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]; -}; - -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]; -}; - -struct nvme_self_test_res { - __u8 dsts; - __u8 seg; - __u8 vdi; - __u8 rsvd3; - __le64 poh; - __le32 nsid; - __le64 flba; - __u8 sct; - __u8 sc; - __u8 vs[2]; -} __attribute__((packed)); - -enum { - NVME_ST_CODE_SHIFT = 4, - NVME_ST_CODE_SHORT_OP = 0x1, - NVME_ST_CODE_EXT_OP = 0x2, - NVME_ST_CODE_VS = 0xe, - NVME_ST_RES_MASK = 0xf, - NVME_ST_RES_NO_ERR = 0x0, - NVME_ST_RES_ABORTED = 0x1, - NVME_ST_RES_CLR = 0x2, - NVME_ST_RES_NS_REMOVED = 0x3, - NVME_ST_RES_ABORTED_FORMAT = 0x4, - NVME_ST_RES_FATAL_ERR = 0x5, - NVME_ST_RES_UNKNOWN_SEG_FAIL = 0x6, - NVME_ST_RES_KNOWN_SEG_FAIL = 0x7, - NVME_ST_RES_ABORTED_UNKNOWN = 0x8, - NVME_ST_RES_ABORTED_SANITIZE = 0x9, - NVME_ST_RES_NOT_USED = 0xf, - NVME_ST_VALID_NSID = 1 << 0, - NVME_ST_VALID_FLBA = 1 << 1, - NVME_ST_VALID_SCT = 1 << 2, - NVME_ST_VALID_SC = 1 << 3, - NVME_ST_REPORTS = 20, - NVME_ST_LOG_ENTRY_SIZE = 28, - NVME_ST_LOG_HEAD_SIZE = 4, -}; - -struct nvme_self_test_log { - __u8 crnt_dev_selftest_oprn; - __u8 crnt_dev_selftest_compln; - __u8 rsvd2[2]; - struct nvme_self_test_res result[20]; -} __attribute__((packed)); - -struct nvme_fw_slot_info_log { - __u8 afi; - __u8 rsvd1[7]; - __le64 frs[7]; - __u8 rsvd64[448]; -}; - -struct nvme_lba_status_desc { - __le64 dslba; - __le32 nlb; - __u8 rsvd_12; - __u8 status; - __u8 rsvd_15_14[2]; -}; - -struct nvme_lba_status { - __le32 nlsd; - __u8 cmpc; - __u8 rsvd_7_5[3]; - struct nvme_lba_status_desc descs[0]; -}; - -/* NVMe Namespace Write Protect State */ -enum { - NVME_NS_NO_WRITE_PROTECT = 0, - NVME_NS_WRITE_PROTECT, - NVME_NS_WRITE_PROTECT_POWER_CYCLE, - NVME_NS_WRITE_PROTECT_PERMANENT, -}; - -#define NVME_MAX_CHANGED_NAMESPACES 1024 - -struct nvme_changed_ns_list_log { - __le32 log[NVME_MAX_CHANGED_NAMESPACES]; -}; - -enum { - 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_effects_log { - __le32 acs[256]; - __le32 iocs[256]; - __u8 resv[2048]; -}; - -enum nvme_ana_state { - NVME_ANA_OPTIMIZED = 0x01, - NVME_ANA_NONOPTIMIZED = 0x02, - NVME_ANA_INACCESSIBLE = 0x03, - NVME_ANA_PERSISTENT_LOSS = 0x04, - NVME_ANA_CHANGE = 0x0f, -}; - -struct nvme_ana_group_desc { - __le32 grpid; - __le32 nnsids; - __le64 chgcnt; - __u8 state; - __u8 rsvd17[15]; - __le32 nsids[]; -}; - -/* flag for the log specific field of the ANA log */ -#define NVME_ANA_LOG_RGO (1 << 0) - -struct nvme_ana_rsp_hdr { - __le64 chgcnt; - __le16 ngrps; - __le16 rsvd10[3]; -}; - -/* persistent event type 02h */ -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)); - -/* persistent event type 03h */ -struct nvme_time_stamp_change_event { - __le64 previous_timestamp; - __le64 ml_secs_since_reset; -}; - -/* persistent event type 04h */ -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)); - -/* persistent event type 05h */ -struct nvme_nss_hw_err_event { - __le16 nss_hw_err_event_code; - __u8 rsvd2[2]; - __u8 *add_hw_err_info; -}; - -/* persistent event type 06h */ -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; -}; - -/* persistent event type 07h */ -struct nvme_format_nvm_start_event { - __le32 nsid; - __u8 fna; - __u8 rsvd5[3]; - __le32 format_nvm_cdw10; -}; - -/* persistent event type 08h */ -struct nvme_format_nvm_compln_event { - __le32 nsid; - __u8 smallest_fpi; - __u8 format_nvm_status; - __le16 compln_info; - __le32 status_field; -}; - -/* persistent event type 09h */ -struct nvme_sanitize_start_event { - __le32 sani_cap; - __le32 sani_cdw10; - __le32 sani_cdw11; -}; - -/* persistent event type 0Ah */ -struct nvme_sanitize_compln_event { - __le16 sani_prog; - __le16 sani_status; - __le16 cmpln_info; - __u8 rsvd6[2]; -}; - -/* persistent event type 0Dh */ -struct nvme_thermal_exc_event { - __u8 over_temp; - __u8 threshold; -}; - -/* persistent event entry head */ -struct nvme_persistent_event_entry_head { - __u8 etype; - __u8 etype_rev; - __u8 ehl; - __u8 rsvd3; - __le16 ctrl_id; - __le64 etimestamp; - __u8 rsvd14[6]; - __le16 vsil; - __le16 el; -} __attribute__((packed)); - -/* persistent event log head */ -struct nvme_persistent_event_log_head { - __u8 log_id; - __u8 rsvd1[3]; - __le32 tnev; - __le64 tll; - __u8 log_rev; - __u8 rsvd17; - __le16 head_len; - __le64 timestamp; - __u8 poh[16]; - __le64 pcc; - __le16 vid; - __le16 ssvid; - __u8 sn[20]; - __u8 mn[40]; - __u8 subnqn[256]; - __le16 gen_number; - __le32 rci; - __u8 rsvd378[102]; - __u8 supp_event_bm[32]; -} __attribute__((packed)); - -enum nvme_persistent_event_types { - NVME_SMART_HEALTH_EVENT = 0x01, - NVME_FW_COMMIT_EVENT = 0x02, - NVME_TIMESTAMP_EVENT = 0x03, - NVME_POWER_ON_RESET_EVENT = 0x04, - NVME_NSS_HW_ERROR_EVENT = 0x05, - NVME_CHANGE_NS_EVENT = 0x06, - NVME_FORMAT_START_EVENT = 0x07, - NVME_FORMAT_COMPLETION_EVENT = 0x08, - NVME_SANITIZE_START_EVENT = 0x09, - NVME_SANITIZE_COMPLETION_EVENT = 0x0a, - NVME_THERMAL_EXCURSION_EVENT = 0x0d -}; - -enum nvme_persistent_event_log_actions { - NVME_PEVENT_LOG_READ = 0x0, - NVME_PEVENT_LOG_EST_CTX_AND_READ = 0x1, - NVME_PEVENT_LOG_RELEASE_CTX = 0x2, -}; - -/** - * struct nvme_event_agg_log_page - is common for both - * predictable latency event aggregate log and endurance - * group event aggregate log - * @num_entries: indicates the number of entries in the list. - * @entries: indicates NVMSET ID or ENDURANCE Group ID entries - */ -struct nvme_event_agg_log_page { - __le64 num_entries; - __le16 entries[]; -}; - -struct nvme_predlat_per_nvmset_log_page { - __u8 status; - __u8 rsvd1; - __le16 event_type; - __u8 rsvd4[28]; - __le64 dtwin_rtyp; - __le64 dtwin_wtyp; - __le64 dtwin_timemax; - __le64 ndwin_timemin_high; - __le64 ndwin_timemin_low; - __u8 rsvd72[56]; - __le64 dtwin_restimate; - __le64 dtwin_westimate; - __le64 dtwin_testimate; - __u8 rsvd152[360]; -}; - -struct nvme_lba_status_range_desc { - __le64 rslba; - __le32 rnlb; - __u8 rsvd12[4]; -}; - -struct nvme_lba_status_ns_element { - __le32 neid; - __le32 nlrd; - __u8 ratype; - __u8 rsvd9[7]; -}; - -struct nvme_lba_status_hdr { - __le32 lslplen; - __le32 nlslne; - __le32 estulb; - __u8 rsvd12[2]; - __le16 lsgc; -}; - -struct nvme_resv_notif_log { - __le64 log_page_count; - __u8 resv_notif_log_type; - __u8 num_logs; - __u8 rsvd10[2]; - __le32 nsid; - __u8 rsvd16[48]; -}; - -struct nvme_boot_part_hdr { - __u8 lid; - __u8 rsvd1[3]; - __le32 bpinfo; - __u8 rsvd8[8]; -}; - -enum { - NVME_SMART_CRIT_SPARE = 1 << 0, - NVME_SMART_CRIT_TEMPERATURE = 1 << 1, - NVME_SMART_CRIT_RELIABILITY = 1 << 2, - NVME_SMART_CRIT_MEDIA = 1 << 3, - NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4, -}; - -enum { - NVME_AER_ERROR = 0, - NVME_AER_SMART = 1, - NVME_AER_CSS = 6, - NVME_AER_VS = 7, -}; - -struct nvme_lba_range_type { - __u8 type; - __u8 attributes; - __u8 rsvd2[14]; - __le64 slba; - __le64 nlb; - __u8 guid[16]; - __u8 rsvd48[16]; -}; - -enum { - NVME_LBART_TYPE_FS = 0x01, - NVME_LBART_TYPE_RAID = 0x02, - NVME_LBART_TYPE_CACHE = 0x03, - NVME_LBART_TYPE_SWAP = 0x04, - - NVME_LBART_ATTRIB_TEMP = 1 << 0, - NVME_LBART_ATTRIB_HIDE = 1 << 1, -}; - -/* Predictable Latency Mode - Deterministic Threshold Configuration Data */ -struct nvme_plm_config { - __le16 enable_event; - __u8 rsvd2[30]; - __le64 dtwin_reads_thresh; - __le64 dtwin_writes_thresh; - __le64 dtwin_time_thresh; - __u8 rsvd56[456]; -}; - -struct nvme_reservation_status { - __le32 gen; - __u8 rtype; - __u8 regctl[2]; - __u8 resv5[2]; - __u8 ptpls; - __u8 resv10[13]; - struct { - __le16 cntlid; - __u8 rcsts; - __u8 resv3[5]; - __le64 hostid; - __le64 rkey; - } regctl_ds[]; -}; - -struct nvme_reservation_status_ext { - __le32 gen; - __u8 rtype; - __u8 regctl[2]; - __u8 resv5[2]; - __u8 ptpls; - __u8 resv10[14]; - __u8 resv24[40]; - struct { - __le16 cntlid; - __u8 rcsts; - __u8 resv3[5]; - __le64 rkey; - __u8 hostid[16]; - __u8 resv32[32]; - } regctl_eds[]; -}; - -enum nvme_async_event_type { - NVME_AER_TYPE_ERROR = 0, - NVME_AER_TYPE_SMART = 1, - NVME_AER_TYPE_NOTICE = 2, -}; - -/* I/O commands */ - -enum nvme_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, -}; - -/* - * Descriptor subtype - lower 4 bits of nvme_(keyed_)sgl_desc identifier - * - * @NVME_SGL_FMT_ADDRESS: absolute address of the data block - * @NVME_SGL_FMT_OFFSET: relative offset of the in-capsule data block - * @NVME_SGL_FMT_TRANSPORT_A: transport defined format, value 0xA - * @NVME_SGL_FMT_INVALIDATE: RDMA transport specific remote invalidation - * request subtype - */ -enum { - NVME_SGL_FMT_ADDRESS = 0x00, - NVME_SGL_FMT_OFFSET = 0x01, - NVME_SGL_FMT_TRANSPORT_A = 0x0A, - NVME_SGL_FMT_INVALIDATE = 0x0f, -}; - -/* - * Descriptor type - upper 4 bits of nvme_(keyed_)sgl_desc identifier - * - * For struct nvme_sgl_desc: - * @NVME_SGL_FMT_DATA_DESC: data block descriptor - * @NVME_SGL_FMT_SEG_DESC: sgl segment descriptor - * @NVME_SGL_FMT_LAST_SEG_DESC: last sgl segment descriptor - * - * For struct nvme_keyed_sgl_desc: - * @NVME_KEY_SGL_FMT_DATA_DESC: keyed data block descriptor - * - * Transport-specific SGL types: - * @NVME_TRANSPORT_SGL_DATA_DESC: Transport SGL data dlock descriptor - */ -enum { - NVME_SGL_FMT_DATA_DESC = 0x00, - NVME_SGL_FMT_SEG_DESC = 0x02, - NVME_SGL_FMT_LAST_SEG_DESC = 0x03, - NVME_KEY_SGL_FMT_DATA_DESC = 0x04, - NVME_TRANSPORT_SGL_DATA_DESC = 0x05, -}; - -struct nvme_sgl_desc { - __le64 addr; - __le32 length; - __u8 rsvd[3]; - __u8 type; -}; - -struct nvme_keyed_sgl_desc { - __le64 addr; - __u8 length[3]; - __u8 key[4]; - __u8 type; -}; - -union nvme_data_ptr { - struct { - __le64 prp1; - __le64 prp2; - }; - struct nvme_sgl_desc sgl; - struct nvme_keyed_sgl_desc ksgl; -}; - -/* - * Lowest two bits of our flags field (FUSE field in the spec): - * - * @NVME_CMD_FUSE_FIRST: Fused Operation, first command - * @NVME_CMD_FUSE_SECOND: Fused Operation, second command - * - * Highest two bits in our flags field (PSDT field in the spec): - * - * @NVME_CMD_PSDT_SGL_METABUF: Use SGLS for this transfer, - * If used, MPTR contains addr of single physical buffer (byte aligned). - * @NVME_CMD_PSDT_SGL_METASEG: Use SGLS for this transfer, - * If used, MPTR contains an address of an SGL segment containing - * exactly 1 SGL descriptor (qword aligned). - */ -enum { - NVME_CMD_FUSE_FIRST = (1 << 0), - NVME_CMD_FUSE_SECOND = (1 << 1), - - NVME_CMD_SGL_METABUF = (1 << 6), - NVME_CMD_SGL_METASEG = (1 << 7), - NVME_CMD_SGL_ALL = NVME_CMD_SGL_METABUF | NVME_CMD_SGL_METASEG, -}; - -enum { - NVME_RW_LR = 1 << 15, - NVME_RW_FUA = 1 << 14, - NVME_RW_DEAC = 1 << 9, - NVME_RW_DSM_FREQ_UNSPEC = 0, - NVME_RW_DSM_FREQ_TYPICAL = 1, - NVME_RW_DSM_FREQ_RARE = 2, - NVME_RW_DSM_FREQ_READS = 3, - NVME_RW_DSM_FREQ_WRITES = 4, - NVME_RW_DSM_FREQ_RW = 5, - NVME_RW_DSM_FREQ_ONCE = 6, - NVME_RW_DSM_FREQ_PREFETCH = 7, - NVME_RW_DSM_FREQ_TEMP = 8, - NVME_RW_DSM_LATENCY_NONE = 0 << 4, - NVME_RW_DSM_LATENCY_IDLE = 1 << 4, - NVME_RW_DSM_LATENCY_NORM = 2 << 4, - NVME_RW_DSM_LATENCY_LOW = 3 << 4, - NVME_RW_DSM_SEQ_REQ = 1 << 6, - NVME_RW_DSM_COMPRESSED = 1 << 7, - NVME_RW_PIREMAP = 1 << 9, - NVME_RW_PRINFO_PRCHK_REF = 1 << 10, - NVME_RW_PRINFO_PRCHK_APP = 1 << 11, - NVME_RW_PRINFO_PRCHK_GUARD = 1 << 12, - NVME_RW_PRINFO_PRACT = 1 << 13, - NVME_RW_DTYPE_STREAMS = 1 << 4, - NVME_RW_STORAGE_TAG_CHECK = 1 << 8, -}; - -enum { - NVME_DSMGMT_IDR = 1 << 0, - NVME_DSMGMT_IDW = 1 << 1, - NVME_DSMGMT_AD = 1 << 2, -}; - -#define NVME_DSM_MAX_RANGES 256 - -struct nvme_dsm_range { - __le32 cattr; - __le32 nlb; - __le64 slba; -}; - -struct nvme_copy_range { - __u8 rsvd0[8]; - __le64 slba; - __le16 nlb; - __u8 rsvd18[6]; - __le32 eilbrt; - __le16 elbatm; - __le16 elbat; -}; - -/* Features */ -struct nvme_feat_auto_pst { - __le64 entries[32]; -}; - -struct nvme_mi_host_metadata_element_desc { - __u8 type; /* Element Type */ - __u8 rev; /* Element Revision */ - __u16 len; /* Element Length */ - __u8 val[0]; /* Element Value (UTF-8) */ -}; - -struct nvme_mi_host_metadata { - __u8 ndesc; - __u8 rsvd1; - struct nvme_mi_host_metadata_element_desc descs[0]; -}; - -enum { - NVME_MI_CTRL_METADATA_OS_CTRL_NAME = 0x01, - NVME_MI_CTRL_METADATA_OS_DRIVER_NAME = 0x02, - NVME_MI_CTRL_METADATA_OS_DRIVER_VER = 0x03, - NVME_MI_CTRL_METADATA_PRE_BOOT_CTRL_NAME = 0x04, - NVME_MI_CTRL_METADATA_PRE_BOOT_DRIVER_NAME = 0x05, - NVME_MI_CTRL_METADATA_PRE_BOOT_DRIVER_VER = 0x06, - - NVME_MI_NS_METADATA_OS_NS_NAME = 0x01, - NVME_MI_NS_METADATA_PRE_BOOT_NS_NAME = 0x02, -}; - -enum { - NVME_HOST_MEM_ENABLE = (1 << 0), - NVME_HOST_MEM_RETURN = (1 << 1), -}; - -/* Admin commands */ - -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_activate_fw = 0x10, - nvme_admin_download_fw = 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_lockdown_cmd = 0x24, - nvme_admin_dbbuf = 0x7C, - 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_QUEUE_PHYS_CONTIG = (1 << 0), - NVME_CQ_IRQ_ENABLED = (1 << 1), - NVME_SQ_PRIO_URGENT = (0 << 1), - NVME_SQ_PRIO_HIGH = (1 << 1), - NVME_SQ_PRIO_MEDIUM = (2 << 1), - NVME_SQ_PRIO_LOW = (3 << 1), - NVME_LOG_SUPPORTED_PAGES = 0x00, - NVME_LOG_ERROR = 0x01, - NVME_LOG_SMART = 0x02, - NVME_LOG_FW_SLOT = 0x03, - NVME_LOG_CHANGED_NS = 0x04, - NVME_LOG_CMD_EFFECTS = 0x05, - NVME_LOG_DEVICE_SELF_TEST = 0x06, - NVME_LOG_TELEMETRY_HOST = 0x07, - NVME_LOG_TELEMETRY_CTRL = 0x08, - NVME_LOG_ENDURANCE_GROUP = 0x09, - NVME_LOG_PRELAT_PER_NVMSET = 0x0a, - NVME_LOG_ANA = 0x0c, - NVME_LOG_PRELAT_EVENT_AGG = 0x0b, - NVME_LOG_PERSISTENT_EVENT = 0x0d, - NVME_LOG_LBA_STATUS = 0x0e, - NVME_LOG_ENDURANCE_GROUP_EVENT_AGG = 0x0f, - NVME_LOG_BOOT_PARTITION = 0x15, - NVME_LOG_FID_SUPPORT_EFFECTS = 0x12, - NVME_LOG_DISC = 0x70, - NVME_LOG_RESERVATION = 0x80, - NVME_LOG_SANITIZE = 0x81, - NVME_LOG_ZONE_CHANGED_LIST = 0xbf, - NVME_FWACT_REPL = (0 << 3), - NVME_FWACT_REPL_ACTV = (1 << 3), - NVME_FWACT_ACTV = (2 << 3), -}; - -enum nvme_feat { - NVME_FEAT_NONE = 0x0, - NVME_FEAT_ARBITRATION = 0x01, - NVME_FEAT_POWER_MGMT = 0x02, - NVME_FEAT_LBA_RANGE = 0x03, - NVME_FEAT_TEMP_THRESH = 0x04, - NVME_FEAT_ERR_RECOVERY = 0x05, - NVME_FEAT_VOLATILE_WC = 0x06, - NVME_FEAT_NUM_QUEUES = 0x07, - NVME_FEAT_IRQ_COALESCE = 0x08, - NVME_FEAT_IRQ_CONFIG = 0x09, - NVME_FEAT_WRITE_ATOMIC = 0x0a, - NVME_FEAT_ASYNC_EVENT = 0x0b, - NVME_FEAT_AUTO_PST = 0x0c, - NVME_FEAT_HOST_MEM_BUF = 0x0d, - NVME_FEAT_TIMESTAMP = 0x0e, - NVME_FEAT_KATO = 0x0f, - NVME_FEAT_HCTM = 0X10, - NVME_FEAT_NOPSC = 0X11, - NVME_FEAT_RRL = 0x12, - NVME_FEAT_PLM_CONFIG = 0x13, - NVME_FEAT_PLM_WINDOW = 0x14, - NVME_LBA_STATUS_INFO = 0x15, - NVME_FEAT_HOST_BEHAVIOR = 0x16, - NVME_FEAT_SANITIZE = 0x17, - NVME_FEAT_ENDURANCE = 0x18, - NVME_FEAT_IOCS_PROFILE = 0x19, - NVME_FEAT_SPINUP_CONTROL= 0x1a, - NVME_FEAT_SW_PROGRESS = 0x80, - NVME_FEAT_HOST_ID = 0x81, - NVME_FEAT_RESV_MASK = 0x82, - NVME_FEAT_RESV_PERSIST = 0x83, - NVME_FEAT_WRITE_PROTECT = 0x84, - - NVME_MI_FEAT_CTRL_METADATA = 0x7E, - NVME_MI_FEAT_NS_METADATA = 0x7F, - -} __attribute__ ((__packed__)); - -enum { - NVME_NO_LOG_LSP = 0x0, - NVME_NO_LOG_LPO = 0x0, - NVME_LOG_ANA_LSP_RGO = 0x1, - NVME_TELEM_LSP_CREATE = 0x1, -}; - -/* Sanitize and Sanitize Monitor/Log */ -enum { - /* Sanitize */ - NVME_SANITIZE_NO_DEALLOC = 0x00000200, - NVME_SANITIZE_OIPBP = 0x00000100, - NVME_SANITIZE_OWPASS_SHIFT = 0x00000004, - NVME_SANITIZE_AUSE = 0x00000008, - NVME_SANITIZE_ACT_CRYPTO_ERASE = 0x00000004, - NVME_SANITIZE_ACT_OVERWRITE = 0x00000003, - NVME_SANITIZE_ACT_BLOCK_ERASE = 0x00000002, - NVME_SANITIZE_ACT_EXIT = 0x00000001, - - /* Sanitize Monitor/Log */ - NVME_SANITIZE_LOG_DATA_LEN = 0x0014, - NVME_SANITIZE_LOG_GLOBAL_DATA_ERASED = 0x0100, - NVME_SANITIZE_LOG_NUM_CMPLTED_PASS_MASK = 0x00F8, - NVME_SANITIZE_LOG_STATUS_MASK = 0x0007, - NVME_SANITIZE_LOG_NEVER_SANITIZED = 0x0000, - NVME_SANITIZE_LOG_COMPLETED_SUCCESS = 0x0001, - NVME_SANITIZE_LOG_IN_PROGESS = 0x0002, - NVME_SANITIZE_LOG_COMPLETED_FAILED = 0x0003, - NVME_SANITIZE_LOG_ND_COMPLETED_SUCCESS = 0x0004, -}; - -#define NVME_IDENTIFY_DATA_SIZE 4096 - -struct nvme_host_mem_buf_desc { - __le64 addr; - __le32 size; - __u8 rsvd[4]; -}; - -/* Sanitize Log Page */ -struct nvme_sanitize_log_page { - __le16 progress; - __le16 status; - __le32 cdw10_info; - __le32 est_ovrwrt_time; - __le32 est_blk_erase_time; - __le32 est_crypto_erase_time; - __le32 est_ovrwrt_time_with_no_deallocate; - __le32 est_blk_erase_time_with_no_deallocate; - __le32 est_crypto_erase_time_with_no_deallocate; - __u8 rsvd32[480]; -}; - -/* - * Fabrics subcommands. - */ -enum nvmf_fabrics_opcode { - nvme_fabrics_command = 0x7f, -}; - -enum nvmf_capsule_command { - nvme_fabrics_type_property_set = 0x00, - nvme_fabrics_type_connect = 0x01, - nvme_fabrics_type_property_get = 0x04, -}; - -/* - * The legal cntlid range a NVMe Target will provide. - * Note that cntlid of value 0 is considered illegal in the fabrics world. - * Devices based on earlier specs did not have the subsystem concept; - * therefore, those devices had their cntlid value set to 0 as a result. - */ -#define NVME_CNTLID_MIN 1 -#define NVME_CNTLID_MAX 0xffef -#define NVME_CNTLID_DYNAMIC 0xffff - -#define MAX_DISC_LOGS 255 - -/* Discovery log page entry */ -struct nvmf_disc_rsp_page_entry { - __u8 trtype; - __u8 adrfam; - __u8 subtype; - __u8 treq; - __le16 portid; - __le16 cntlid; - __le16 asqsz; - __u8 resv8[22]; - char trsvcid[NVMF_TRSVCID_SIZE]; - __u8 resv64[192]; - char subnqn[NVMF_NQN_FIELD_LEN]; - char traddr[NVMF_TRADDR_SIZE]; - union tsas { - char common[NVMF_TSAS_SIZE]; - struct rdma { - __u8 qptype; - __u8 prtype; - __u8 cms; - __u8 resv3[5]; - __le16 pkey; - __u8 resv10[246]; - } rdma; - struct tcp { - __u8 sectype; - } tcp; - } tsas; -}; - -/* Discovery log page header */ -struct nvmf_disc_rsp_page_hdr { - __le64 genctr; - __le64 numrec; - __le16 recfmt; - __u8 resv14[1006]; - struct nvmf_disc_rsp_page_entry entries[0]; -}; - -struct nvmf_connect_data { - uuid_t hostid; - __le16 cntlid; - char resv4[238]; - char subsysnqn[NVMF_NQN_FIELD_LEN]; - char hostnqn[NVMF_NQN_FIELD_LEN]; - char resv5[256]; -}; - -struct streams_directive_params { - __le16 msl; - __le16 nssa; - __le16 nsso; - __u8 rsvd[10]; - __le32 sws; - __le16 sgs; - __le16 nsa; - __le16 nso; - __u8 rsvd2[6]; -}; - -struct nvme_effects_log_page { - __le32 acs[256]; - __le32 iocs[256]; - __u8 resv[2048]; -}; - -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 resv[2]; - __le64 cs; - __le16 trtype_spec_info; - __u8 resv2[22]; -}; - -struct nvme_firmware_log_page { - __u8 afi; - __u8 resv[7]; - __u8 frs[7][8]; - __u8 resv2[448]; -}; - -struct nvme_host_mem_buffer { - __le32 hsize; - __le32 hmdlal; - __le32 hmdlau; - __le32 hmdlec; - __u8 rsvd16[4080]; -}; - -struct nvme_auto_pst { - __le32 data; - __u8 rsvd[4]; -}; - -struct nvme_timestamp { - __u8 timestamp[6]; - __u8 attr; - __u8 rsvd; -}; - -struct nvme_controller_list { - __le16 num; - __le16 identifier[2047]; -}; - -struct nvme_primary_ctrl_caps { - __le16 cntlid; /* Controller Identifier */ - __le16 portid; /* Port Identifier */ - __u8 crt; /* Controller Resource Types */ - __u8 rsvd5[27]; - __le32 vqfrt; /* VQ Resources Flexible Total */ - __le32 vqrfa; /* VQ Resources Flexible Assigned */ - __le16 vqrfap; /* VQ Resources Flexible Allocated to Primary */ - __le16 vqprt; /* VQ Resources Private Total */ - __le16 vqfrsm; /* VQ Resources Flexible Secondary Maximum */ - __le16 vqgran; /* VQ Flexible Resource Preferred Granularity */ - __u8 rsvd48[16]; - __le32 vifrt; /* VI Resources Flexible Total */ - __le32 virfa; /* VI Resources Flexible Assigned */ - __le16 virfap; /* VI Resources Flexible Allocated to Primary */ - __le16 viprt; /* VI Resources Private Total */ - __le16 vifrsm; /* VI Resources Flexible Secondary Maximum */ - __le16 vigran; /* VI Flexible Resource Preferred Granularity */ - __u8 rsvd80[4016]; -}; - -struct nvme_secondary_controller_entry { - __le16 scid; /* Secondary Controller Identifier */ - __le16 pcid; /* Primary Controller Identifier */ - __u8 scs; /* Secondary Controller State */ - __u8 rsvd5[3]; - __le16 vfn; /* Virtual Function Number */ - __le16 nvq; /* Number of VQ Flexible Resources Assigned */ - __le16 nvi; /* Number of VI Flexible Resources Assigned */ - __u8 rsvd14[18]; -}; - -struct nvme_secondary_controllers_list { - __u8 num; - __u8 rsvd[31]; - struct nvme_secondary_controller_entry sc_entry[127]; -}; - -struct nvme_bar_cap { - __le16 mqes; - __u8 ams_cqr; - __u8 to; - __le16 bps_css_nssrs_dstrd; - __u8 mpsmax_mpsmin; - __u8 rsvd_cmbs_pmrs; -}; - -struct nvme_endurance_group_list { - __le16 num; - __le16 identifier[2047]; -}; - -/* - * is_64bit_reg - It checks whether given offset of the controller register is - * 64bit or not. - * @offset: offset of controller register field in bytes - * - * It gives true if given offset is 64bit register, otherwise it returns false. - * - * Notes: 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 chcked here. - */ -static inline bool is_64bit_reg(__u32 offset) -{ - if (offset == NVME_REG_CAP || - offset == NVME_REG_ASQ || - offset == NVME_REG_ACQ || - offset == NVME_REG_BPMBL) - return true; - - return false; -} - -enum { - NVME_SCT_GENERIC = 0x0, - NVME_SCT_CMD_SPECIFIC = 0x1, - NVME_SCT_MEDIA = 0x2, - NVME_SCT_PATH = 0x3, -}; - -enum { - /* - * Generic Command Status: - */ - 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_ATOMIC_WRITE_UNIT_EXCEEDED= 0x14, - NVME_SC_OPERATION_DENIED = 0x15, - NVME_SC_SGL_INVALID_OFFSET = 0x16, - - NVME_SC_INCONSISTENT_HOST_ID= 0x18, - NVME_SC_KEEP_ALIVE_EXPIRED = 0x19, - NVME_SC_KEEP_ALIVE_INVALID = 0x1A, - NVME_SC_PREEMPT_ABORT = 0x1B, - NVME_SC_SANITIZE_FAILED = 0x1C, - NVME_SC_SANITIZE_IN_PROGRESS = 0x1D, - NVME_SC_SGL_DATA_BLK_GRAN_INVALID= 0x1e, - NVME_SC_CMD_NOT_SUP_QUEUE_IN_CMB = 0x1f, - - NVME_SC_NS_WRITE_PROTECTED = 0x20, - NVME_SC_CMD_INTERRUPTED = 0x21, - NVME_SC_TRANSIENT_TRANSPORT = 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: - */ - NVME_SC_CQ_INVALID = 0x100, - NVME_SC_QID_INVALID = 0x101, - NVME_SC_QUEUE_SIZE = 0x102, - NVME_SC_ABORT_LIMIT = 0x103, - NVME_SC_ABORT_MISSING = 0x104, - NVME_SC_ASYNC_LIMIT = 0x105, - NVME_SC_FIRMWARE_SLOT = 0x106, - NVME_SC_FIRMWARE_IMAGE = 0x107, - NVME_SC_INVALID_VECTOR = 0x108, - NVME_SC_INVALID_LOG_PAGE = 0x109, - NVME_SC_INVALID_FORMAT = 0x10a, - NVME_SC_FW_NEEDS_CONV_RESET = 0x10b, - NVME_SC_INVALID_QUEUE = 0x10c, - NVME_SC_FEATURE_NOT_SAVEABLE = 0x10d, - NVME_SC_FEATURE_NOT_CHANGEABLE = 0x10e, - NVME_SC_FEATURE_NOT_PER_NS = 0x10f, - NVME_SC_FW_NEEDS_SUBSYS_RESET = 0x110, - NVME_SC_FW_NEEDS_RESET = 0x111, - NVME_SC_FW_NEEDS_MAX_TIME = 0x112, - NVME_SC_FW_ACTIVATE_PROHIBITED = 0x113, - NVME_SC_OVERLAPPING_RANGE = 0x114, - NVME_SC_NS_INSUFFICIENT_CAP = 0x115, - NVME_SC_NS_ID_UNAVAILABLE = 0x116, - NVME_SC_NS_ALREADY_ATTACHED = 0x118, - NVME_SC_NS_IS_PRIVATE = 0x119, - NVME_SC_NS_NOT_ATTACHED = 0x11a, - NVME_SC_THIN_PROV_NOT_SUPP = 0x11b, - NVME_SC_CTRL_LIST_INVALID = 0x11c, - NVME_SC_DEVICE_SELF_TEST_IN_PROGRESS= 0x11d, - NVME_SC_BP_WRITE_PROHIBITED = 0x11e, - NVME_SC_INVALID_CTRL_ID = 0x11f, - NVME_SC_INVALID_SECONDARY_CTRL_STATE= 0x120, - NVME_SC_INVALID_NUM_CTRL_RESOURCE = 0x121, - NVME_SC_INVALID_RESOURCE_ID = 0x122, - NVME_SC_PMR_SAN_PROHIBITED = 0x123, - NVME_SC_ANA_INVALID_GROUP_ID= 0x124, - NVME_SC_ANA_ATTACH_FAIL = 0x125, - NVME_SC_INSUFFICIENT_CAP = 0x126, - NVME_SC_NS_ATTACHMENT_LIMIT_EXCEEDED = 0x127, - NVME_SC_PROHIBIT_CMD_EXEC_NOT_SUPPORTED = 0x128, - - /* - * Command Set Specific - Namespace Types commands: - */ - NVME_SC_IOCS_NOT_SUPPORTED = 0x129, - NVME_SC_IOCS_NOT_ENABLED = 0x12A, - NVME_SC_IOCS_COMBINATION_REJECTED = 0x12B, - NVME_SC_INVALID_IOCS = 0x12C, - NVME_SC_ID_UNAVAILABLE = 0x12D, - - /* - * I/O Command Set Specific - NVM commands: - */ - NVME_SC_BAD_ATTRIBUTES = 0x180, - NVME_SC_INVALID_PI = 0x181, - NVME_SC_READ_ONLY = 0x182, - NVME_SC_CMD_SIZE_LIMIT_EXCEEDED = 0x183, - - /* - * I/O Command Set Specific - Fabrics commands: - */ - NVME_SC_CONNECT_FORMAT = 0x180, - NVME_SC_CONNECT_CTRL_BUSY = 0x181, - NVME_SC_CONNECT_INVALID_PARAM = 0x182, - NVME_SC_CONNECT_RESTART_DISC = 0x183, - NVME_SC_CONNECT_INVALID_HOST = 0x184, - - NVME_SC_DISCOVERY_RESTART = 0x190, - NVME_SC_AUTH_REQUIRED = 0x191, - - /* - * I/O Command Set Specific - Zoned Namespace commands: - */ - NVME_SC_ZONE_BOUNDARY_ERROR = 0x1B8, - NVME_SC_ZONE_IS_FULL = 0x1B9, - NVME_SC_ZONE_IS_READ_ONLY = 0x1BA, - NVME_SC_ZONE_IS_OFFLINE = 0x1BB, - NVME_SC_ZONE_INVALID_WRITE = 0x1BC, - NVME_SC_TOO_MANY_ACTIVE_ZONES = 0x1BD, - NVME_SC_TOO_MANY_OPEN_ZONES = 0x1BE, - NVME_SC_ZONE_INVALID_STATE_TRANSITION = 0x1BF, - - /* - * Media and Data Integrity Errors: - */ - NVME_SC_WRITE_FAULT = 0x280, - NVME_SC_READ_ERROR = 0x281, - NVME_SC_GUARD_CHECK = 0x282, - NVME_SC_APPTAG_CHECK = 0x283, - NVME_SC_REFTAG_CHECK = 0x284, - NVME_SC_COMPARE_FAILED = 0x285, - NVME_SC_ACCESS_DENIED = 0x286, - NVME_SC_UNWRITTEN_BLOCK = 0x287, - NVME_SC_STORAGE_TAG_CHECK = 0x288, - - /* - * Path-related Errors: - */ - NVME_SC_INTERNAL_PATH_ERROR = 0x300, - NVME_SC_ANA_PERSISTENT_LOSS = 0x301, - NVME_SC_ANA_INACCESSIBLE = 0x302, - NVME_SC_ANA_TRANSITION = 0x303, - - /* - * Controller Detected Path errors - */ - NVME_SC_CTRL_PATHING_ERROR = 0x360, - - /* - * Host Detected Path Errors - */ - NVME_SC_HOST_PATHING_ERROR = 0x370, - NVME_SC_HOST_CMD_ABORT = 0x371, - - NVME_SC_CRD = 0x1800, - NVME_SC_DNR = 0x4000, -}; - -#define NVME_VS(major, minor, tertiary) \ - (((major) << 16) | ((minor) << 8) | (tertiary)) - -#define NVME_MAJOR(ver) ((ver) >> 16) -#define NVME_MINOR(ver) (((ver) >> 8) & 0xff) -#define NVME_TERTIARY(ver) ((ver) & 0xff) - - -/** - * struct nvme_zns_lbafe - - * zsze: - * zdes: - */ -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 - * @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; - __u8 rsvd44[2772]; - struct nvme_zns_lbafe lbafe[64]; - __u8 vs[256]; -}; - -struct nvme_id_ctrl_nvm { - __u8 vsl; - __u8 wzsl; - __u8 wusl; - __u8 dmrl; - __le32 dmrsl; - __le64 dmsl; - __u8 rsvd16[4080]; -}; - -/** - * struct nvme_zns_id_ctrl - - * @zasl: - */ -struct nvme_zns_id_ctrl { - __u8 zasl; - __u8 rsvd1[4095]; -}; - -#define NVME_ZNS_CHANGED_ZONES_MAX 511 - -/** - * struct nvme_zns_changed_zone_log - ZNS Changed Zone List log - * @nrzid: - * @zid: - */ -struct nvme_zns_changed_zone_log { - __le16 nrzid; - __u8 rsvd2[6]; - __le64 zid[NVME_ZNS_CHANGED_ZONES_MAX]; -}; - -/** - * enum nvme_zns_zt - - */ -enum nvme_zns_zt { - NVME_ZONE_TYPE_SEQWRITE_REQ = 0x2, -}; - -/** - * enum nvme_zns_za - - */ -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_ZDEV = 1 << 7, -}; - -/** - * enum nvme_zns_zs - - */ -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 - - */ -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 - - */ -struct nvme_zone_report { - __le64 nr_zones; - __u8 resv8[56]; - struct nvme_zns_desc entries[]; -}; - -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, -}; - -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 = 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, -}; - -struct nvme_id_domain_attr_entry { - __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 { - __u8 num_entries; - __u8 rsvd1[127]; - struct nvme_id_domain_attr_entry domain_attr[]; -}; - -enum { - NVME_FID_EFFECTS_FSUPP = 1 << 0, - NVME_FID_EFFECTS_UDCC = 1 << 1, - NVME_FID_EFFECTS_NCC = 1 << 2, - NVME_FID_EFFECTS_NIC = 1 << 3, - NVME_FID_EFFECTS_CCC = 1 << 4, - NVME_FID_EFFECTS_UUID_SEL = 1 << 19, - NVME_FID_SCOPE_SHIFT = 20, - NVME_FID_SCOPE_MASK = 0xfff, - NVME_FID_SCOPE_NS = 1 << 0, - NVME_FID_SCOPE_CTRL = 1 << 1, - NVME_FID_SCOPE_NVM_SET = 1 << 2, - NVME_FID_SCOPE_ENDGRP = 1 << 3, - NVME_FID_SCOPE_DOMAIN = 1 << 4, - NVME_FID_SCOPE_NSS = 1 << 5, -}; - -struct nvme_fid_support_effects { - __le32 fid_support[256]; -}; - -struct nvme_support_log_pages { - __le32 lid_support[256]; -}; - -#endif /* _LINUX_NVME_H */ |