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-rw-r--r--include/linux/nvme.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 9310ce77d8e1f..aea87f0d917b3 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,
};
@@ -681,6 +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 {
@@ -712,6 +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),