diff options
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 49 |
1 files changed, 36 insertions, 13 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 87723c86f136..aea87f0d917b 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -90,6 +90,14 @@ enum { }; #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 */ @@ -267,6 +275,7 @@ enum { 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, }; struct nvme_lbaf { @@ -396,6 +405,21 @@ struct nvme_fw_slot_info_log { }; 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, +}; + +struct nvme_effects_log { + __le32 acs[256]; + __le32 iocs[256]; + __u8 resv[2048]; +}; + +enum { NVME_SMART_CRIT_SPARE = 1 << 0, NVME_SMART_CRIT_TEMPERATURE = 1 << 1, NVME_SMART_CRIT_RELIABILITY = 1 << 2, @@ -404,6 +428,10 @@ enum { }; enum { + NVME_AER_ERROR = 0, + NVME_AER_SMART = 1, + NVME_AER_CSS = 6, + NVME_AER_VS = 7, NVME_AER_NOTICE_NS_CHANGED = 0x0002, NVME_AER_NOTICE_FW_ACT_STARTING = 0x0102, }; @@ -471,12 +499,14 @@ 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, }; @@ -490,12 +520,16 @@ 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 { @@ -675,6 +709,7 @@ enum nvme_admin_opcode { nvme_admin_format_nvm = 0x80, nvme_admin_security_send = 0x81, nvme_admin_security_recv = 0x82, + nvme_admin_sanitize_nvm = 0x84, }; enum { @@ -706,6 +741,7 @@ enum { NVME_LOG_ERROR = 0x01, NVME_LOG_SMART = 0x02, NVME_LOG_FW_SLOT = 0x03, + NVME_LOG_CMD_EFFECTS = 0x05, NVME_LOG_DISC = 0x70, NVME_LOG_RESERVATION = 0x80, NVME_FWACT_REPL = (0 << 3), @@ -1127,19 +1163,6 @@ 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 { |