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Diffstat (limited to 'doc/rst/types.rst')
-rw-r--r-- | doc/rst/types.rst | 716 |
1 files changed, 687 insertions, 29 deletions
diff --git a/doc/rst/types.rst b/doc/rst/types.rst index 9140821..0435c87 100644 --- a/doc/rst/types.rst +++ b/doc/rst/types.rst @@ -1155,6 +1155,9 @@ power scale value ``NVME_CTRL_CTRATT_ELBAS`` Extended LBA Formats supported +``NVME_CTRL_CTRATT_FDPS`` + Flexible Data Placement supported + @@ -3944,6 +3947,9 @@ Supported Log Pages (Log Identifier 00h) ``NVME_ST_CODE_VS`` Vendor specific. +``NVME_ST_CODE_ABORT`` + Abort device self-test operation. + ``NVME_ST_CODE_SHIFT`` Shift amount to get the code value from the :c:type:`struct nvme_st_result <nvme_st_result>`.dsts field. @@ -4775,6 +4781,35 @@ bytes, in size. This log captures the controller’s internal state. +.. c:struct:: nvme_timestamp + + Timestamp - Data Structure for Get Features + +**Definition** + +:: + + struct nvme_timestamp { + __u8 timestamp[6]; + __u8 attr; + __u8 rsvd; + }; + +**Members** + +``timestamp`` + Timestamp value based on origin and synch field + +``attr`` + Attribute + +``rsvd`` + Reserved + + + + + .. c:struct:: nvme_time_stamp_change_event Timestamp Change Event @@ -6175,6 +6210,598 @@ bytes, in size. This log captures the controller’s internal state. +.. c:enum:: nvme_fdp_ruh_type + + Reclaim Unit Handle Type + +**Constants** + +``NVME_FDP_RUHT_INITIALLY_ISOLATED`` + Initially Isolated + +``NVME_FDP_RUHT_PERSISTENTLY_ISOLATED`` + Persistently Isolated + + + + +.. c:struct:: nvme_fdp_ruh_desc + + Reclaim Unit Handle Descriptor + +**Definition** + +:: + + struct nvme_fdp_ruh_desc { + __u8 ruht; + __u8 rsvd1[3]; + }; + +**Members** + +``ruht`` + Reclaim Unit Handle Type + +``rsvd1`` + Reserved + + + + + +.. c:enum:: nvme_fdp_config_fdpa + + FDP Attributes + +**Constants** + +``NVME_FDP_CONFIG_FDPA_RGIF_SHIFT`` + Reclaim Group Identifier Format Shift + +``NVME_FDP_CONFIG_FDPA_RGIF_MASK`` + Reclaim Group Identifier Format Mask + +``NVME_FDP_CONFIG_FDPA_FDPVWC_SHIFT`` + FDP Volatile Write Cache Shift + +``NVME_FDP_CONFIG_FDPA_FDPVWC_MASK`` + FDP Volatile Write Cache Mask + +``NVME_FDP_CONFIG_FDPA_VALID_SHIFT`` + FDP Configuration Valid Shift + +``NVME_FDP_CONFIG_FDPA_VALID_MASK`` + FDP Configuration Valid Mask + + + + +.. c:struct:: nvme_fdp_config_desc + + FDP Configuration Descriptor + +**Definition** + +:: + + struct nvme_fdp_config_desc { + __u16 size; + __u8 fdpa; + __u8 vss; + __u32 nrg; + __u16 nruh; + __u16 maxpids; + __u32 nnss; + __u64 runs; + __u32 erutl; + __u8 rsvd28[36]; + struct nvme_fdp_ruh_desc ruhs[]; + }; + +**Members** + +``size`` + Descriptor size + +``fdpa`` + FDP Attributes (:c:type:`enum nvme_fdp_config_fdpa <nvme_fdp_config_fdpa>`) + +``vss`` + Vendor Specific Size + +``nrg`` + Number of Reclaim Groups + +``nruh`` + Number of Reclaim Unit Handles + +``maxpids`` + Max Placement Identifiers + +``nnss`` + Number of Namespaces Supported + +``runs`` + Reclaim Unit Nominal Size + +``erutl`` + Estimated Reclaim Unit Time Limit + +``rsvd28`` + Reserved + +``ruhs`` + Reclaim Unit Handle descriptors (:c:type:`struct nvme_fdp_ruh_desc <nvme_fdp_ruh_desc>`) + + + + + +.. c:struct:: nvme_fdp_config_log + + FDP Configurations Log Page + +**Definition** + +:: + + struct nvme_fdp_config_log { + __u16 n; + __u8 version; + __u8 rsvd3; + __u32 size; + __u8 rsvd8[8]; + struct nvme_fdp_config_desc configs[]; + }; + +**Members** + +``n`` + Number of FDP Configurations + +``version`` + Log page version + +``rsvd3`` + Reserved + +``size`` + Log page size in bytes + +``rsvd8`` + Reserved + +``configs`` + FDP Configuration descriptors (:c:type:`struct nvme_fdp_config_desc <nvme_fdp_config_desc>`) + + + + + +.. c:enum:: nvme_fdp_ruha + + Reclaim Unit Handle Attributes + +**Constants** + +``NVME_FDP_RUHA_HOST_SHIFT`` + Host Specified Reclaim Unit Handle Shift + +``NVME_FDP_RUHA_HOST_MASK`` + Host Specified Reclaim Unit Handle Mask + +``NVME_FDP_RUHA_CTRL_SHIFT`` + Controller Specified Reclaim Unit Handle Shift + +``NVME_FDP_RUHA_CTRL_MASK`` + Controller Specified Reclaim Unit Handle Mask + + + + +.. c:struct:: nvme_fdp_ruhu_desc + + Reclaim Unit Handle Usage Descriptor + +**Definition** + +:: + + struct nvme_fdp_ruhu_desc { + __u8 ruha; + __u8 rsvd1[7]; + }; + +**Members** + +``ruha`` + Reclaim Unit Handle Attributes (:c:type:`enum nvme_fdp_ruha <nvme_fdp_ruha>`) + +``rsvd1`` + Reserved + + + + + +.. c:struct:: nvme_fdp_ruhu_log + + Reclaim Unit Handle Usage Log Page + +**Definition** + +:: + + struct nvme_fdp_ruhu_log { + __u16 nruh; + __u8 rsvd2[6]; + struct nvme_fdp_ruhu_desc ruhus[]; + }; + +**Members** + +``nruh`` + Number of Reclaim Unit Handles + +``rsvd2`` + Reserved + +``ruhus`` + Reclaim Unit Handle Usage descriptors + + + + + +.. c:struct:: nvme_fdp_stats_log + + FDP Statistics Log Page + +**Definition** + +:: + + struct nvme_fdp_stats_log { + __u8 hbmw[16]; + __u8 mbmw[16]; + __u8 mbe[16]; + __u8 rsvd48[16]; + }; + +**Members** + +``hbmw`` + Host Bytes with Metadata Written + +``mbmw`` + Media Bytes with Metadata Written + +``mbe`` + Media Bytes Erased + +``rsvd48`` + Reserved + + + + + +.. c:enum:: nvme_fdp_event_type + + FDP Event Types + +**Constants** + +``NVME_FDP_EVENT_RUNFW`` + Reclaim Unit Not Fully Written + +``NVME_FDP_EVENT_RUTLE`` + Reclaim Unit Time Limit Exceeded + +``NVME_FDP_EVENT_RESET`` + Controller Level Reset Modified Reclaim Unit Handles + +``NVME_FDP_EVENT_PID`` + Invalid Placement Identifier + +``NVME_FDP_EVENT_REALLOC`` + Media Reallocated + +``NVME_FDP_EVENT_MODIFY`` + Implicitly Modified Reclaim Unit Handle + + + + +.. c:enum:: nvme_fdp_event_realloc_flags + + Media Reallocated Event Type Specific Flags + +**Constants** + +``NVME_FDP_EVENT_REALLOC_F_LBAV`` + LBA Valid + + + + +.. c:struct:: nvme_fdp_event_realloc + + Media Reallocated Event Type Specific Information + +**Definition** + +:: + + struct nvme_fdp_event_realloc { + __u8 flags; + __u8 rsvd1; + __u16 nlbam; + __u64 lba; + __u8 rsvd12[4]; + }; + +**Members** + +``flags`` + Event Type Specific flags (:c:type:`enum nvme_fdp_event_realloc_flags <nvme_fdp_event_realloc_flags>`) + +``rsvd1`` + Reserved + +``nlbam`` + Number of LBAs Moved + +``lba`` + Logical Block Address + +``rsvd12`` + Reserved + + + + + +.. c:enum:: nvme_fdp_event_flags + + FDP Event Flags + +**Constants** + +``NVME_FDP_EVENT_F_PIV`` + Placement Identifier Valid + +``NVME_FDP_EVENT_F_NSIDV`` + Namespace Identifier Valid + +``NVME_FDP_EVENT_F_LV`` + Location Valid + + + + +.. c:struct:: nvme_fdp_event + + FDP Event + +**Definition** + +:: + + struct nvme_fdp_event { + __u8 type; + __u8 flags; + __u16 pid; + struct nvme_timestamp ts; + __u32 nsid; + __u8 type_specific[16]; + __u16 rgid; + __u8 ruhid; + __u8 rsvd35[5]; + __u8 vs[24]; + }; + +**Members** + +``type`` + Event Type (:c:type:`enum nvme_fdp_event_type <nvme_fdp_event_type>`) + +``flags`` + Event Flags (:c:type:`enum nvme_fdp_event_flags <nvme_fdp_event_flags>`) + +``pid`` + Placement Identifier + +``ts`` + Timestamp + +``nsid`` + Namespace Identifier + +``type_specific`` + Event Type Specific Information + +``rgid`` + Reclaim Group Identifier + +``ruhid`` + Reclaim Unit Handle Identifier + +``rsvd35`` + Reserved + +``vs`` + Vendor Specific + + + + + +.. c:struct:: nvme_fdp_events_log + + FDP Events Log Page + +**Definition** + +:: + + struct nvme_fdp_events_log { + __u32 n; + __u8 rsvd4[60]; + struct nvme_fdp_event events[63]; + }; + +**Members** + +``n`` + Number of FDP Events + +``rsvd4`` + Reserved + +``events`` + FDP Events (:c:type:`struct nvme_fdp_event <nvme_fdp_event>`) + + + + + +.. c:struct:: nvme_feat_fdp_events_cdw11 + + FDP Events Feature Command Dword 11 + +**Definition** + +:: + + struct nvme_feat_fdp_events_cdw11 { + __u16 phndl; + __u8 noet; + __u8 rsvd24; + }; + +**Members** + +``phndl`` + Placement Handle + +``noet`` + Number of FDP Event Types + +``rsvd24`` + Reserved + + + + + +.. c:enum:: nvme_fdp_supported_event_attributes + + Supported FDP Event Attributes + +**Constants** + +``NVME_FDP_SUPP_EVENT_ENABLED_SHIFT`` + FDP Event Enable Shift + +``NVME_FDP_SUPP_EVENT_ENABLED_MASK`` + FDP Event Enable Mask + + + + +.. c:struct:: nvme_fdp_supported_event_desc + + Supported FDP Event Descriptor + +**Definition** + +:: + + struct nvme_fdp_supported_event_desc { + __u8 evt; + __u8 evta; + }; + +**Members** + +``evt`` + FDP Event Type + +``evta`` + FDP Event Type Attributes (:c:type:`enum nvme_fdp_supported_event_attributes <nvme_fdp_supported_event_attributes>`) + + + + + +.. c:struct:: nvme_fdp_ruh_status_desc + + Reclaim Unit Handle Status Descriptor + +**Definition** + +:: + + struct nvme_fdp_ruh_status_desc { + __u16 pid; + __u16 ruhid; + __u32 earutr; + __u64 ruamw; + __u8 rsvd16[16]; + }; + +**Members** + +``pid`` + Placement Identifier + +``ruhid`` + Reclaim Unit Handle Identifier + +``earutr`` + Estimated Active Reclaim Unit Time Remaining + +``ruamw`` + Reclaim Unit Available Media Writes + +``rsvd16`` + Reserved + + + + + +.. c:struct:: nvme_fdp_ruh_status + + Reclaim Unit Handle Status + +**Definition** + +:: + + struct nvme_fdp_ruh_status { + __u8 rsvd0[14]; + __u16 nruhsd; + struct nvme_fdp_ruh_status_desc ruhss[]; + }; + +**Members** + +``rsvd0`` + Reserved + +``nruhsd`` + Number of Reclaim Unit Handle Status Descriptors + +``ruhss`` + Reclaim Unit Handle Status descriptors + + + + + .. c:struct:: nvme_lba_status_desc LBA Status Descriptor Entry @@ -6446,35 +7073,6 @@ bytes, in size. This log captures the controller’s internal state. -.. c:struct:: nvme_timestamp - - Timestamp - Data Structure for Get Features - -**Definition** - -:: - - struct nvme_timestamp { - __u8 timestamp[6]; - __u8 attr; - __u8 rsvd; - }; - -**Members** - -``timestamp`` - Timestamp value based on origin and synch field - -``attr`` - Attribute - -``rsvd`` - Reserved - - - - - .. c:struct:: nvme_lba_range_type_entry LBA Range Type - Data Structure Entry @@ -9884,6 +10482,18 @@ true if **status** is of the specified type and value ``NVME_LOG_LID_BOOT_PARTITION`` Boot Partition +``NVME_LOG_LID_FDP_CONFIGS`` + FDP Configurations + +``NVME_LOG_LID_FDP_RUH_USAGE`` + Reclaim Unit Handle Usage + +``NVME_LOG_LID_FDP_STATS`` + FDP Statistics + +``NVME_LOG_LID_FDP_EVENTS`` + FDP Events + ``NVME_LOG_LID_DISCOVER`` Discovery @@ -9983,6 +10593,12 @@ true if **status** is of the specified type and value ``NVME_FEAT_FID_SPINUP_CONTROL`` Spinup Control +``NVME_FEAT_FID_FDP`` + Flexible Data Placement + +``NVME_FEAT_FID_FDP_EVENTS`` + FDP Events + ``NVME_FEAT_FID_ENH_CTRL_METADATA`` Enhanced Controller Metadata @@ -10212,6 +10828,18 @@ true if **status** is of the specified type and value ``NVME_FEAT_IOCSP_IOCSCI_MASK`` +``NVME_FEAT_FDP_ENABLED_SHIFT`` + +``NVME_FEAT_FDP_ENABLED_MASK`` + +``NVME_FEAT_FDP_INDEX_SHIFT`` + +``NVME_FEAT_FDP_INDEX_MASK`` + +``NVME_FEAT_FDP_EVENTS_ENABLE_SHIFT`` + +``NVME_FEAT_FDP_EVENTS_ENABLE_MASK`` + @@ -10776,12 +11404,18 @@ true if **status** is of the specified type and value ``nvme_cmd_resv_acquire`` Reservation Acquire +``nvme_cmd_io_mgmt_recv`` + I/O Management Receive + ``nvme_cmd_resv_release`` Reservation Release ``nvme_cmd_copy`` Copy +``nvme_cmd_io_mgmt_send`` + I/O Management Send + ``nvme_zns_cmd_mgmt_send`` Zone Management Send @@ -11079,3 +11713,27 @@ true if **status** is of the specified type and value List the zones in the ZSO:Offline state + + +.. c:enum:: nvme_io_mgmt_recv_mo + + I/O Management Receive - Management Operation + +**Constants** + +``NVME_IO_MGMT_RECV_RUH_STATUS`` + Reclaim Unit Handle Status + + + + +.. c:enum:: nvme_io_mgmt_send_mo + + I/O Management Send - Management Operation + +**Constants** + +``NVME_IO_MGMT_SEND_RUH_UPDATE`` + Reclaim Unit Handle Update + + |