1e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl/* 2e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * Definitions for the NVM Express interface 3e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * Copyright (c) 2011-2013, Intel Corporation. 4e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * 5e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * This program is free software; you can redistribute it and/or modify it 6e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * under the terms and conditions of the GNU General Public License, 7e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * version 2, as published by the Free Software Foundation. 8e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * 9e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * This program is distributed in the hope it will be useful, but WITHOUT 10e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * more details. 13e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * 14e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * You should have received a copy of the GNU General Public License along with 15e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * this program; if not, write to the Free Software Foundation, Inc., 16e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 17e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl */ 18e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 19e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#ifndef _UAPI_LINUX_NVME_H 20e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#define _UAPI_LINUX_NVME_H 21e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 22e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#include <linux/types.h> 23e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 24e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_id_power_state { 25e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 max_power; /* centiwatts */ 26e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd2; 27e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 28e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 entry_lat; /* microseconds */ 29e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 exit_lat; /* microseconds */ 30e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 read_tput; 31e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 read_lat; 32e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 write_tput; 33e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 write_lat; 34e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd16[16]; 35e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 36e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 37e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 38e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_PS_FLAGS_MAX_POWER_SCALE = 1 << 0, 39e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_PS_FLAGS_NON_OP_STATE = 1 << 1, 40e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 41e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 42e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_id_ctrl { 43e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 vid; 44e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 ssvid; 45e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl char sn[20]; 46e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl char mn[40]; 47e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl char fr[8]; 48e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rab; 49e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 ieee[3]; 50e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 mic; 51e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 mdts; 52e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd78[178]; 53e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 oacs; 54e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 acl; 55e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 aerl; 56e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 frmw; 57e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 lpa; 58e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 elpe; 59e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 npss; 60e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd264[248]; 61e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 sqes; 62e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 cqes; 63e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd514[2]; 64e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nn; 65e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 oncs; 66e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 fuses; 67e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 fna; 68e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 vwc; 69e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 awun; 70e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 awupf; 71e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd530[1518]; 72e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_id_power_state psd[32]; 73e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 vs[1024]; 74e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 75e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 76e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 77e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_CTRL_ONCS_COMPARE = 1 << 0, 78e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1, 79e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_CTRL_ONCS_DSM = 1 << 2, 80e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 81e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 82e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_lbaf { 83e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 ms; 84e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 ds; 85e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rp; 86e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 87e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 88e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_id_ns { 89e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 nsze; 90e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 ncap; 91e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 nuse; 92e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 nsfeat; 93e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 nlbaf; 94e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flbas; 95e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 mc; 96e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 dpc; 97e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 dps; 98e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd30[98]; 99e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_lbaf lbaf[16]; 100e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd192[192]; 101e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 vs[3712]; 102e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 103e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 104e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 105e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_NS_FEAT_THIN = 1 << 0, 106e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBAF_RP_BEST = 0, 107e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBAF_RP_BETTER = 1, 108e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBAF_RP_GOOD = 2, 109e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBAF_RP_DEGRADED = 3, 110e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 111e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 112e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_smart_log { 113e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 critical_warning; 114e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 temperature[2]; 115e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 avail_spare; 116e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 spare_thresh; 117e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 percent_used; 118e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd6[26]; 119e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 data_units_read[16]; 120e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 data_units_written[16]; 121e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 host_reads[16]; 122e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 host_writes[16]; 123e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 ctrl_busy_time[16]; 124e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 power_cycles[16]; 125e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 power_on_hours[16]; 126e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 unsafe_shutdowns[16]; 127e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 media_errors[16]; 128e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 num_err_log_entries[16]; 129e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd192[320]; 130e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 131e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 132e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 133e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SMART_CRIT_SPARE = 1 << 0, 134e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SMART_CRIT_TEMPERATURE = 1 << 1, 135e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SMART_CRIT_RELIABILITY = 1 << 2, 136e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SMART_CRIT_MEDIA = 1 << 3, 137e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4, 138e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 139e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 140e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_lba_range_type { 141e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 type; 142e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 attributes; 143e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd2[14]; 144e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 slba; 145e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 nlb; 146e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 guid[16]; 147e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 rsvd48[16]; 148e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 149e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 150e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 151e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBART_TYPE_FS = 0x01, 152e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBART_TYPE_RAID = 0x02, 153e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBART_TYPE_CACHE = 0x03, 154e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBART_TYPE_SWAP = 0x04, 155e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 156e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBART_ATTRIB_TEMP = 1 << 0, 157e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_LBART_ATTRIB_HIDE = 1 << 1, 158e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 159e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 160e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl/* I/O commands */ 161e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 162e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum nvme_opcode { 163e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_cmd_flush = 0x00, 164e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_cmd_write = 0x01, 165e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_cmd_read = 0x02, 166e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_cmd_write_uncor = 0x04, 167e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_cmd_compare = 0x05, 168e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_cmd_dsm = 0x09, 169e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 170e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 171e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_common_command { 172e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 173e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 174e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 175e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nsid; 176e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 cdw2[2]; 177e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 metadata; 178e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp1; 179e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp2; 180e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 cdw10[6]; 181e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 182e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 183e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_rw_command { 184e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 185e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 186e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 187e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nsid; 188e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 rsvd2; 189e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 metadata; 190e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp1; 191e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp2; 192e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 slba; 193e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 length; 194e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 control; 195e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 dsmgmt; 196e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 reftag; 197e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 apptag; 198e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 appmask; 199e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 200e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 201e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 202e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_LR = 1 << 15, 203e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_FUA = 1 << 14, 204e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_UNSPEC = 0, 205e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_TYPICAL = 1, 206e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_RARE = 2, 207e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_READS = 3, 208e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_WRITES = 4, 209e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_RW = 5, 210e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_ONCE = 6, 211e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_PREFETCH = 7, 212e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_FREQ_TEMP = 8, 213e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_LATENCY_NONE = 0 << 4, 214e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_LATENCY_IDLE = 1 << 4, 215e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_LATENCY_NORM = 2 << 4, 216e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_LATENCY_LOW = 3 << 4, 217e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_SEQ_REQ = 1 << 6, 218e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_RW_DSM_COMPRESSED = 1 << 7, 219e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 220e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 221e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_dsm_cmd { 222e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 223e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 224e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 225e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nsid; 226e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 rsvd2[2]; 227e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp1; 228e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp2; 229e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nr; 230e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 attributes; 231e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd12[4]; 232e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 233e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 234e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 235e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_DSMGMT_IDR = 1 << 0, 236e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_DSMGMT_IDW = 1 << 1, 237e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_DSMGMT_AD = 1 << 2, 238e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 239e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 240e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_dsm_range { 241e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 cattr; 242e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nlb; 243e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 slba; 244e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 245e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 246e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl/* Admin commands */ 247e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 248e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum nvme_admin_opcode { 249e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_delete_sq = 0x00, 250e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_create_sq = 0x01, 251e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_get_log_page = 0x02, 252e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_delete_cq = 0x04, 253e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_create_cq = 0x05, 254e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_identify = 0x06, 255e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_abort_cmd = 0x08, 256e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_set_features = 0x09, 257e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_get_features = 0x0a, 258e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_async_event = 0x0c, 259e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_activate_fw = 0x10, 260e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_download_fw = 0x11, 261e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_format_nvm = 0x80, 262e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_security_send = 0x81, 263e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl nvme_admin_security_recv = 0x82, 264e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 265e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 266e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 267e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_QUEUE_PHYS_CONTIG = (1 << 0), 268e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_CQ_IRQ_ENABLED = (1 << 1), 269e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SQ_PRIO_URGENT = (0 << 1), 270e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SQ_PRIO_HIGH = (1 << 1), 271e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SQ_PRIO_MEDIUM = (2 << 1), 272e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SQ_PRIO_LOW = (3 << 1), 273e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_ARBITRATION = 0x01, 274e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_POWER_MGMT = 0x02, 275e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_LBA_RANGE = 0x03, 276e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_TEMP_THRESH = 0x04, 277e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_ERR_RECOVERY = 0x05, 278e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_VOLATILE_WC = 0x06, 279e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_NUM_QUEUES = 0x07, 280e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_IRQ_COALESCE = 0x08, 281e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_IRQ_CONFIG = 0x09, 282e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_WRITE_ATOMIC = 0x0a, 283e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_ASYNC_EVENT = 0x0b, 284e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FEAT_SW_PROGRESS = 0x0c, 285e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FWACT_REPL = (0 << 3), 286e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FWACT_REPL_ACTV = (1 << 3), 287e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_FWACT_ACTV = (2 << 3), 288e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 289e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 290e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_identify { 291e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 292e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 293e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 294e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nsid; 295e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 rsvd2[2]; 296e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp1; 297e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp2; 298e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 cns; 299e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd11[5]; 300e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 301e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 302e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_features { 303e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 304e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 305e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 306e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nsid; 307e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 rsvd2[2]; 308e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp1; 309e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp2; 310e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 fid; 311e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 dword11; 312e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd12[4]; 313e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 314e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 315e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_create_cq { 316e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 317e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 318e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 319e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd1[5]; 320e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp1; 321e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 rsvd8; 322e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 cqid; 323e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 qsize; 324e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 cq_flags; 325e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 irq_vector; 326e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd12[4]; 327e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 328e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 329e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_create_sq { 330e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 331e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 332e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 333e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd1[5]; 334e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp1; 335e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 rsvd8; 336e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 sqid; 337e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 qsize; 338e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 sq_flags; 339e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 cqid; 340e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd12[4]; 341e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 342e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 343e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_delete_queue { 344e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 345e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 346e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 347e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd1[9]; 348e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 qid; 349e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 rsvd10; 350e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd11[5]; 351e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 352e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 353e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_abort_cmd { 354e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 355e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 356e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 357e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd1[9]; 358e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 sqid; 359e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 cid; 360e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd11[5]; 361e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 362e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 363e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_download_firmware { 364e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 365e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 366e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 367e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd1[5]; 368e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp1; 369e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le64 prp2; 370e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 numd; 371e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 offset; 372e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd12[4]; 373e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 374e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 375e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_format_cmd { 376e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 377e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 378e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; 379e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 nsid; 380e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 rsvd2[4]; 381e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 cdw10; 382e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd11[5]; 383e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 384e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 385e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_command { 386e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl union { 387e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_common_command common; 388e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_rw_command rw; 389e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_identify identify; 390e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_features features; 391e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_create_cq create_cq; 392e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_create_sq create_sq; 393e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_delete_queue delete_queue; 394e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_download_firmware dlfw; 395e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_format_cmd format; 396e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_dsm_cmd dsm; 397e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl struct nvme_abort_cmd abort; 398e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl }; 399e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 400e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 401e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylenum { 402e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_SUCCESS = 0x0, 403e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_INVALID_OPCODE = 0x1, 404e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_INVALID_FIELD = 0x2, 405e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_CMDID_CONFLICT = 0x3, 406e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_DATA_XFER_ERROR = 0x4, 407e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_POWER_LOSS = 0x5, 408e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_INTERNAL = 0x6, 409e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_ABORT_REQ = 0x7, 410e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_ABORT_QUEUE = 0x8, 411e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_FUSED_FAIL = 0x9, 412e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_FUSED_MISSING = 0xa, 413e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_INVALID_NS = 0xb, 414e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_CMD_SEQ_ERROR = 0xc, 415e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_LBA_RANGE = 0x80, 416e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_CAP_EXCEEDED = 0x81, 417e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_NS_NOT_READY = 0x82, 418e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_CQ_INVALID = 0x100, 419e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_QID_INVALID = 0x101, 420e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_QUEUE_SIZE = 0x102, 421e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_ABORT_LIMIT = 0x103, 422e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_ABORT_MISSING = 0x104, 423e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_ASYNC_LIMIT = 0x105, 424e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_FIRMWARE_SLOT = 0x106, 425e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_FIRMWARE_IMAGE = 0x107, 426e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_INVALID_VECTOR = 0x108, 427e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_INVALID_LOG_PAGE = 0x109, 428e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_INVALID_FORMAT = 0x10a, 429e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_BAD_ATTRIBUTES = 0x180, 430e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_WRITE_FAULT = 0x280, 431e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_READ_ERROR = 0x281, 432e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_GUARD_CHECK = 0x282, 433e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_APPTAG_CHECK = 0x283, 434e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_REFTAG_CHECK = 0x284, 435e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_COMPARE_FAILED = 0x285, 436e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl NVME_SC_ACCESS_DENIED = 0x286, 437e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 438e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 439e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_completion { 440e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le32 result; /* Used by admin commands to return data */ 441e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 rsvd; 442e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 sq_head; /* how much of this queue may be reclaimed */ 443e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 sq_id; /* submission queue that generated this entry */ 444e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 command_id; /* of the command which completed */ 445e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __le16 status; /* did the command fail, and if so, why? */ 446e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 447e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 448e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_user_io { 449e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 450e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 451e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 control; 452e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 nblocks; 453e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 rsvd; 454e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 metadata; 455e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 addr; 456e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 slba; 457e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 dsmgmt; 458e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 reftag; 459e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 apptag; 460e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 appmask; 461e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 462e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 463e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heylstruct nvme_admin_cmd { 464e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 opcode; 465e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u8 flags; 466e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u16 rsvd1; 467e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 nsid; 468e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 cdw2; 469e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 cdw3; 470e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 metadata; 471e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u64 addr; 472e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 metadata_len; 473e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 data_len; 474e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 cdw10; 475e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 cdw11; 476e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 cdw12; 477e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 cdw13; 478e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 cdw14; 479e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 cdw15; 480e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 timeout_ms; 481e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl __u32 result; 482e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl}; 483e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 484e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#define NVME_IOCTL_ID _IO('N', 0x40) 485e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) 486e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) 487e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl 488e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#endif /* _UAPI_LINUX_NVME_H */ 489