#include <scsi/sg.h>
#include <asm-generic/io-64-nonatomic-lo-hi.h>
+#include <uapi/linux/nvme_ioctl.h>
#include "nvme.h"
#define NVME_MINORS (1U << MINORBITS)
#ifndef _LINUX_NVME_H
#define _LINUX_NVME_H
-#include <uapi/linux/nvme.h>
-
struct nvme_bar {
__u64 cap; /* Controller Capabilities */
__u32 vs; /* Version */
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];
+};
+
+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 mic;
+ __u8 mdts;
+ __u16 cntlid;
+ __u32 ver;
+ __u8 rsvd84[172];
+ __le16 oacs;
+ __u8 acl;
+ __u8 aerl;
+ __u8 frmw;
+ __u8 lpa;
+ __u8 elpe;
+ __u8 npss;
+ __u8 avscc;
+ __u8 apsta;
+ __le16 wctemp;
+ __le16 cctemp;
+ __u8 rsvd270[242];
+ __u8 sqes;
+ __u8 cqes;
+ __u8 rsvd514[2];
+ __le32 nn;
+ __le16 oncs;
+ __le16 fuses;
+ __u8 fna;
+ __u8 vwc;
+ __le16 awun;
+ __le16 awupf;
+ __u8 nvscc;
+ __u8 rsvd531;
+ __le16 acwu;
+ __u8 rsvd534[2];
+ __le32 sgls;
+ __u8 rsvd540[1508];
+ 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_VWC_PRESENT = 1 << 0,
+};
+
+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 rsvd33;
+ __le16 nawun;
+ __le16 nawupf;
+ __le16 nacwu;
+ __le16 nabsn;
+ __le16 nabo;
+ __le16 nabspf;
+ __u16 rsvd46;
+ __le64 nvmcap[2];
+ __u8 rsvd64[40];
+ __u8 nguid[16];
+ __u8 eui64[8];
+ struct nvme_lbaf lbaf[16];
+ __u8 rsvd192[192];
+ __u8 vs[3712];
+};
+
+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_smart_log {
+ __u8 critical_warning;
+ __u8 temperature[2];
+ __u8 avail_spare;
+ __u8 spare_thresh;
+ __u8 percent_used;
+ __u8 rsvd6[26];
+ __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];
+ __u8 rsvd216[296];
+};
+
+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_NOTICE_NS_CHANGED = 0x0002,
+};
+
+struct nvme_lba_range_type {
+ __u8 type;
+ __u8 attributes;
+ __u8 rsvd2[14];
+ __u64 slba;
+ __u64 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,
+};
+
+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[];
+};
+
+/* 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_resv_register = 0x0d,
+ nvme_cmd_resv_report = 0x0e,
+ nvme_cmd_resv_acquire = 0x11,
+ nvme_cmd_resv_release = 0x15,
+};
+
+struct nvme_common_command {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __le32 cdw2[2];
+ __le64 metadata;
+ __le64 prp1;
+ __le64 prp2;
+ __le32 cdw10[6];
+};
+
+struct nvme_rw_command {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2;
+ __le64 metadata;
+ __le64 prp1;
+ __le64 prp2;
+ __le64 slba;
+ __le16 length;
+ __le16 control;
+ __le32 dsmgmt;
+ __le32 reftag;
+ __le16 apptag;
+ __le16 appmask;
+};
+
+enum {
+ NVME_RW_LR = 1 << 15,
+ NVME_RW_FUA = 1 << 14,
+ 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_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,
+};
+
+struct nvme_dsm_cmd {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2[2];
+ __le64 prp1;
+ __le64 prp2;
+ __le32 nr;
+ __le32 attributes;
+ __u32 rsvd12[4];
+};
+
+enum {
+ NVME_DSMGMT_IDR = 1 << 0,
+ NVME_DSMGMT_IDW = 1 << 1,
+ NVME_DSMGMT_AD = 1 << 2,
+};
+
+struct nvme_dsm_range {
+ __le32 cattr;
+ __le32 nlb;
+ __le64 slba;
+};
+
+/* 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_activate_fw = 0x10,
+ nvme_admin_download_fw = 0x11,
+ nvme_admin_format_nvm = 0x80,
+ nvme_admin_security_send = 0x81,
+ nvme_admin_security_recv = 0x82,
+};
+
+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_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_SW_PROGRESS = 0x80,
+ NVME_FEAT_HOST_ID = 0x81,
+ NVME_FEAT_RESV_MASK = 0x82,
+ NVME_FEAT_RESV_PERSIST = 0x83,
+ NVME_LOG_ERROR = 0x01,
+ NVME_LOG_SMART = 0x02,
+ NVME_LOG_FW_SLOT = 0x03,
+ NVME_LOG_RESERVATION = 0x80,
+ NVME_FWACT_REPL = (0 << 3),
+ NVME_FWACT_REPL_ACTV = (1 << 3),
+ NVME_FWACT_ACTV = (2 << 3),
+};
+
+struct nvme_identify {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2[2];
+ __le64 prp1;
+ __le64 prp2;
+ __le32 cns;
+ __u32 rsvd11[5];
+};
+
+struct nvme_features {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2[2];
+ __le64 prp1;
+ __le64 prp2;
+ __le32 fid;
+ __le32 dword11;
+ __u32 rsvd12[4];
+};
+
+struct nvme_create_cq {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __u32 rsvd1[5];
+ __le64 prp1;
+ __u64 rsvd8;
+ __le16 cqid;
+ __le16 qsize;
+ __le16 cq_flags;
+ __le16 irq_vector;
+ __u32 rsvd12[4];
+};
+
+struct nvme_create_sq {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __u32 rsvd1[5];
+ __le64 prp1;
+ __u64 rsvd8;
+ __le16 sqid;
+ __le16 qsize;
+ __le16 sq_flags;
+ __le16 cqid;
+ __u32 rsvd12[4];
+};
+
+struct nvme_delete_queue {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __u32 rsvd1[9];
+ __le16 qid;
+ __u16 rsvd10;
+ __u32 rsvd11[5];
+};
+
+struct nvme_abort_cmd {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __u32 rsvd1[9];
+ __le16 sqid;
+ __u16 cid;
+ __u32 rsvd11[5];
+};
+
+struct nvme_download_firmware {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __u32 rsvd1[5];
+ __le64 prp1;
+ __le64 prp2;
+ __le32 numd;
+ __le32 offset;
+ __u32 rsvd12[4];
+};
+
+struct nvme_format_cmd {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2[4];
+ __le32 cdw10;
+ __u32 rsvd11[5];
+};
+
+struct nvme_command {
+ union {
+ struct nvme_common_command common;
+ struct nvme_rw_command rw;
+ struct nvme_identify identify;
+ struct nvme_features features;
+ struct nvme_create_cq create_cq;
+ struct nvme_create_sq create_sq;
+ struct nvme_delete_queue delete_queue;
+ struct nvme_download_firmware dlfw;
+ struct nvme_format_cmd format;
+ struct nvme_dsm_cmd dsm;
+ struct nvme_abort_cmd abort;
+ };
+};
+
+enum {
+ 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_LBA_RANGE = 0x80,
+ NVME_SC_CAP_EXCEEDED = 0x81,
+ NVME_SC_NS_NOT_READY = 0x82,
+ NVME_SC_RESERVATION_CONFLICT = 0x83,
+ 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_FIRMWARE_NEEDS_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_RESET_SUBSYS = 0x110,
+ NVME_SC_BAD_ATTRIBUTES = 0x180,
+ NVME_SC_INVALID_PI = 0x181,
+ NVME_SC_READ_ONLY = 0x182,
+ 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_DNR = 0x4000,
+};
+
+struct nvme_completion {
+ __le32 result; /* Used by admin commands to return data */
+ __u32 rsvd;
+ __le16 sq_head; /* how much of this queue may be reclaimed */
+ __le16 sq_id; /* submission queue that generated this entry */
+ __u16 command_id; /* of the command which completed */
+ __le16 status; /* did the command fail, and if so, why? */
+};
+
+#define NVME_VS(major, minor) (((major) << 16) | ((minor) << 8))
+
#endif /* _LINUX_NVME_H */
+++ /dev/null
-/*
- * 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 _UAPI_LINUX_NVME_H
-#define _UAPI_LINUX_NVME_H
-
-#include <linux/types.h>
-
-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];
-};
-
-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 mic;
- __u8 mdts;
- __u16 cntlid;
- __u32 ver;
- __u8 rsvd84[172];
- __le16 oacs;
- __u8 acl;
- __u8 aerl;
- __u8 frmw;
- __u8 lpa;
- __u8 elpe;
- __u8 npss;
- __u8 avscc;
- __u8 apsta;
- __le16 wctemp;
- __le16 cctemp;
- __u8 rsvd270[242];
- __u8 sqes;
- __u8 cqes;
- __u8 rsvd514[2];
- __le32 nn;
- __le16 oncs;
- __le16 fuses;
- __u8 fna;
- __u8 vwc;
- __le16 awun;
- __le16 awupf;
- __u8 nvscc;
- __u8 rsvd531;
- __le16 acwu;
- __u8 rsvd534[2];
- __le32 sgls;
- __u8 rsvd540[1508];
- 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_VWC_PRESENT = 1 << 0,
-};
-
-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 rsvd33;
- __le16 nawun;
- __le16 nawupf;
- __le16 nacwu;
- __le16 nabsn;
- __le16 nabo;
- __le16 nabspf;
- __u16 rsvd46;
- __le64 nvmcap[2];
- __u8 rsvd64[40];
- __u8 nguid[16];
- __u8 eui64[8];
- struct nvme_lbaf lbaf[16];
- __u8 rsvd192[192];
- __u8 vs[3712];
-};
-
-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_smart_log {
- __u8 critical_warning;
- __u8 temperature[2];
- __u8 avail_spare;
- __u8 spare_thresh;
- __u8 percent_used;
- __u8 rsvd6[26];
- __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];
- __u8 rsvd216[296];
-};
-
-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_NOTICE_NS_CHANGED = 0x0002,
-};
-
-struct nvme_lba_range_type {
- __u8 type;
- __u8 attributes;
- __u8 rsvd2[14];
- __u64 slba;
- __u64 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,
-};
-
-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[];
-};
-
-/* 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_resv_register = 0x0d,
- nvme_cmd_resv_report = 0x0e,
- nvme_cmd_resv_acquire = 0x11,
- nvme_cmd_resv_release = 0x15,
-};
-
-struct nvme_common_command {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __le32 nsid;
- __le32 cdw2[2];
- __le64 metadata;
- __le64 prp1;
- __le64 prp2;
- __le32 cdw10[6];
-};
-
-struct nvme_rw_command {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __le32 nsid;
- __u64 rsvd2;
- __le64 metadata;
- __le64 prp1;
- __le64 prp2;
- __le64 slba;
- __le16 length;
- __le16 control;
- __le32 dsmgmt;
- __le32 reftag;
- __le16 apptag;
- __le16 appmask;
-};
-
-enum {
- NVME_RW_LR = 1 << 15,
- NVME_RW_FUA = 1 << 14,
- 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_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,
-};
-
-struct nvme_dsm_cmd {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __le32 nsid;
- __u64 rsvd2[2];
- __le64 prp1;
- __le64 prp2;
- __le32 nr;
- __le32 attributes;
- __u32 rsvd12[4];
-};
-
-enum {
- NVME_DSMGMT_IDR = 1 << 0,
- NVME_DSMGMT_IDW = 1 << 1,
- NVME_DSMGMT_AD = 1 << 2,
-};
-
-struct nvme_dsm_range {
- __le32 cattr;
- __le32 nlb;
- __le64 slba;
-};
-
-/* 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_activate_fw = 0x10,
- nvme_admin_download_fw = 0x11,
- nvme_admin_format_nvm = 0x80,
- nvme_admin_security_send = 0x81,
- nvme_admin_security_recv = 0x82,
-};
-
-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_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_SW_PROGRESS = 0x80,
- NVME_FEAT_HOST_ID = 0x81,
- NVME_FEAT_RESV_MASK = 0x82,
- NVME_FEAT_RESV_PERSIST = 0x83,
- NVME_LOG_ERROR = 0x01,
- NVME_LOG_SMART = 0x02,
- NVME_LOG_FW_SLOT = 0x03,
- NVME_LOG_RESERVATION = 0x80,
- NVME_FWACT_REPL = (0 << 3),
- NVME_FWACT_REPL_ACTV = (1 << 3),
- NVME_FWACT_ACTV = (2 << 3),
-};
-
-struct nvme_identify {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __le32 nsid;
- __u64 rsvd2[2];
- __le64 prp1;
- __le64 prp2;
- __le32 cns;
- __u32 rsvd11[5];
-};
-
-struct nvme_features {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __le32 nsid;
- __u64 rsvd2[2];
- __le64 prp1;
- __le64 prp2;
- __le32 fid;
- __le32 dword11;
- __u32 rsvd12[4];
-};
-
-struct nvme_create_cq {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __u32 rsvd1[5];
- __le64 prp1;
- __u64 rsvd8;
- __le16 cqid;
- __le16 qsize;
- __le16 cq_flags;
- __le16 irq_vector;
- __u32 rsvd12[4];
-};
-
-struct nvme_create_sq {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __u32 rsvd1[5];
- __le64 prp1;
- __u64 rsvd8;
- __le16 sqid;
- __le16 qsize;
- __le16 sq_flags;
- __le16 cqid;
- __u32 rsvd12[4];
-};
-
-struct nvme_delete_queue {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __u32 rsvd1[9];
- __le16 qid;
- __u16 rsvd10;
- __u32 rsvd11[5];
-};
-
-struct nvme_abort_cmd {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __u32 rsvd1[9];
- __le16 sqid;
- __u16 cid;
- __u32 rsvd11[5];
-};
-
-struct nvme_download_firmware {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __u32 rsvd1[5];
- __le64 prp1;
- __le64 prp2;
- __le32 numd;
- __le32 offset;
- __u32 rsvd12[4];
-};
-
-struct nvme_format_cmd {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __le32 nsid;
- __u64 rsvd2[4];
- __le32 cdw10;
- __u32 rsvd11[5];
-};
-
-struct nvme_command {
- union {
- struct nvme_common_command common;
- struct nvme_rw_command rw;
- struct nvme_identify identify;
- struct nvme_features features;
- struct nvme_create_cq create_cq;
- struct nvme_create_sq create_sq;
- struct nvme_delete_queue delete_queue;
- struct nvme_download_firmware dlfw;
- struct nvme_format_cmd format;
- struct nvme_dsm_cmd dsm;
- struct nvme_abort_cmd abort;
- };
-};
-
-enum {
- 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_LBA_RANGE = 0x80,
- NVME_SC_CAP_EXCEEDED = 0x81,
- NVME_SC_NS_NOT_READY = 0x82,
- NVME_SC_RESERVATION_CONFLICT = 0x83,
- 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_FIRMWARE_NEEDS_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_RESET_SUBSYS = 0x110,
- NVME_SC_BAD_ATTRIBUTES = 0x180,
- NVME_SC_INVALID_PI = 0x181,
- NVME_SC_READ_ONLY = 0x182,
- 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_DNR = 0x4000,
-};
-
-struct nvme_completion {
- __le32 result; /* Used by admin commands to return data */
- __u32 rsvd;
- __le16 sq_head; /* how much of this queue may be reclaimed */
- __le16 sq_id; /* submission queue that generated this entry */
- __u16 command_id; /* of the command which completed */
- __le16 status; /* did the command fail, and if so, why? */
-};
-
-struct nvme_user_io {
- __u8 opcode;
- __u8 flags;
- __u16 control;
- __u16 nblocks;
- __u16 rsvd;
- __u64 metadata;
- __u64 addr;
- __u64 slba;
- __u32 dsmgmt;
- __u32 reftag;
- __u16 apptag;
- __u16 appmask;
-};
-
-struct nvme_passthru_cmd {
- __u8 opcode;
- __u8 flags;
- __u16 rsvd1;
- __u32 nsid;
- __u32 cdw2;
- __u32 cdw3;
- __u64 metadata;
- __u64 addr;
- __u32 metadata_len;
- __u32 data_len;
- __u32 cdw10;
- __u32 cdw11;
- __u32 cdw12;
- __u32 cdw13;
- __u32 cdw14;
- __u32 cdw15;
- __u32 timeout_ms;
- __u32 result;
-};
-
-#define NVME_VS(major, minor) (((major) << 16) | ((minor) << 8))
-
-#define nvme_admin_cmd nvme_passthru_cmd
-
-#define NVME_IOCTL_ID _IO('N', 0x40)
-#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd)
-#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io)
-#define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd)
-#define NVME_IOCTL_RESET _IO('N', 0x44)
-#define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45)
-
-#endif /* _UAPI_LINUX_NVME_H */
--- /dev/null
+/*
+ * Definitions for the NVM Express ioctl 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 _UAPI_LINUX_NVME_IOCTL_H
+#define _UAPI_LINUX_NVME_IOCTL_H
+
+#include <linux/types.h>
+
+struct nvme_user_io {
+ __u8 opcode;
+ __u8 flags;
+ __u16 control;
+ __u16 nblocks;
+ __u16 rsvd;
+ __u64 metadata;
+ __u64 addr;
+ __u64 slba;
+ __u32 dsmgmt;
+ __u32 reftag;
+ __u16 apptag;
+ __u16 appmask;
+};
+
+struct nvme_passthru_cmd {
+ __u8 opcode;
+ __u8 flags;
+ __u16 rsvd1;
+ __u32 nsid;
+ __u32 cdw2;
+ __u32 cdw3;
+ __u64 metadata;
+ __u64 addr;
+ __u32 metadata_len;
+ __u32 data_len;
+ __u32 cdw10;
+ __u32 cdw11;
+ __u32 cdw12;
+ __u32 cdw13;
+ __u32 cdw14;
+ __u32 cdw15;
+ __u32 timeout_ms;
+ __u32 result;
+};
+
+#define nvme_admin_cmd nvme_passthru_cmd
+
+#define NVME_IOCTL_ID _IO('N', 0x40)
+#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd)
+#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io)
+#define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd)
+#define NVME_IOCTL_RESET _IO('N', 0x44)
+#define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45)
+
+#endif /* _UAPI_LINUX_NVME_IOCTL_H */
projects / karo-tx-linux.git / commitdiff