diff options
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 62 |
1 files changed, 38 insertions, 24 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 25d8225dbd04..9310ce77d8e1 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -32,6 +32,8 @@ #define NVME_RDMA_IP_PORT 4420 +#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 */ @@ -133,19 +135,26 @@ enum { 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_ARB_RR = 0 << 11, - NVME_CC_ARB_WRRU = 1 << 11, - NVME_CC_ARB_VS = 7 << 11, - NVME_CC_SHN_NONE = 0 << 14, - NVME_CC_SHN_NORMAL = 1 << 14, - NVME_CC_SHN_ABRUPT = 2 << 14, - NVME_CC_SHN_MASK = 3 << 14, - NVME_CC_IOSQES = NVME_NVM_IOSQES << 16, - NVME_CC_IOCQES = NVME_NVM_IOCQES << 20, + 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, @@ -217,7 +226,9 @@ struct nvme_id_ctrl { __le16 mntmt; __le16 mxtmt; __le32 sanicap; - __u8 rsvd332[180]; + __le32 hmminds; + __le16 hmmaxd; + __u8 rsvd338[174]; __u8 sqes; __u8 cqes; __le16 maxcmd; @@ -251,10 +262,11 @@ enum { 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 << 7, + NVME_CTRL_OACS_DBBUF_SUPP = 1 << 8, }; struct nvme_lbaf { @@ -376,6 +388,13 @@ struct nvme_smart_log { __u8 rsvd216[296]; }; +struct nvme_fw_slot_info_log { + __u8 afi; + __u8 rsvd1[7]; + __le64 frs[7]; + __u8 rsvd64[448]; +}; + enum { NVME_SMART_CRIT_SPARE = 1 << 0, NVME_SMART_CRIT_TEMPERATURE = 1 << 1, @@ -386,6 +405,7 @@ enum { enum { NVME_AER_NOTICE_NS_CHANGED = 0x0002, + NVME_AER_NOTICE_FW_ACT_STARTING = 0x0102, }; struct nvme_lba_range_type { @@ -451,12 +471,14 @@ enum nvme_opcode { * * @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, }; @@ -470,12 +492,16 @@ enum { * * 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 { @@ -677,6 +703,7 @@ enum { 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_SW_PROGRESS = 0x80, NVME_FEAT_HOST_ID = 0x81, @@ -1106,19 +1133,6 @@ enum { NVME_SC_UNWRITTEN_BLOCK = 0x287, NVME_SC_DNR = 0x4000, - - - /* - * FC Transport-specific error status values for NVME commands - * - * Transport-specific status code values must be in the range 0xB0..0xBF - */ - - /* Generic FC failure - catchall */ - NVME_SC_FC_TRANSPORT_ERROR = 0x00B0, - - /* I/O failure due to FC ABTS'd */ - NVME_SC_FC_TRANSPORT_ABORTED = 0x00B1, }; struct nvme_completion { |