types: Add support for get log - MI Command Supported

Add API to get NVMe-MI Commands Supported and Effects log page.

Signed-off-by: Jeff Lien <[email protected]>

Author: jeff-lien-sndk

src/nvme/ioctl.h

@@ -1736,6 +1736,22 @@ static inline int nvme_get_log_fid_supported_effects(int fd, bool rae,
 				 NVME_NSID_NONE, sizeof(*log), log);
 }
 
+/**
+ * nvme_get_log_mi_cmd_supported_effects() - displays the MI Commands Supported byt the controller
+ * @fd:     File descriptor of nvme device
+ * @rae:    Retain asynchronous events
+ * @log:    MI Command Supported and Effects data structure
+ *
+ * Return: The nvme command status if a response was received (see
+ * &enum nvme_status_field) or -1 with errno set otherwise
+ */
+static inline int nvme_get_log_mi_cmd_supported_effects(int fd, bool rae,
+			struct nvme_mi_cmd_supported_effects_log *log)
+{
+	return nvme_get_nsid_log(fd, rae, NVME_LOG_LID_MI_CMD_SUPPORTED_EFFECTS,
+				 NVME_NSID_NONE, sizeof(*log), log);
+}
+
 /**
  * nvme_get_log_boot_partition() -
  * @fd:		File descriptor of nvme device

src/nvme/types.h

@@ -83,6 +83,10 @@
  * 				device self test log
  * @NVME_LOG_FID_SUPPORTED_EFFECTS_MAX:	The largest possible FID index in the 
  *				feature	identifiers effects log.
+ * @NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_MAX:	The largest possible MI Command index
+ *				in the MI Command effects log.
+ * @NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_RESERVED:	The reserved space in the MI Command
+ *				effects log.
  * @NVME_LOG_TELEM_BLOCK_SIZE:	Specification defined size of Telemetry Data Blocks
  * @NVME_DSM_MAX_RANGES:	The largest possible range index in a data-set
  * 				management command
@@ -115,6 +119,8 @@ enum nvme_constants {
 	NVME_LOG_ST_MAX_RESULTS			= 20,
 	NVME_LOG_TELEM_BLOCK_SIZE		= 512,
 	NVME_LOG_FID_SUPPORTED_EFFECTS_MAX	= 256,
+	NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_MAX	= 256,
+	NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_RESERVED = 768,
 	NVME_DSM_MAX_RANGES			= 256,
 	NVME_NQN_LENGTH				= 256,
 	NVMF_TRADDR_SIZE			= 256,
@@ -3544,6 +3550,51 @@ struct nvme_fid_supported_effects_log {
 	__le32	fid_support[NVME_LOG_FID_SUPPORTED_EFFECTS_MAX];
 };
 
+/**
+ * enum nvme_mi_cmd_supported_effects - bit field definitions
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_CSUPP:	Command Supported
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_UDCC:		User Data Conttent Change
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_NCC:		Namespace Capability Change
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_NIC:		Namespace Inventory Change
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_CCC:		Controller Capability Change
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_SHIFT:	20 bit shift
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_MASK:	12 bit mask - 0xfff
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NS:	Namespace Scope
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_CTRL:	Controller Scope
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NVM_SET: NVM Set Scope
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_ENDGRP:	Endurance Group Scope
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_DOMAIN:	Domain Scope
+ * @NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NSS:	NVM Subsystem Scope
+ *
+ * MI Command Supported and Effects Data Structure definitions
+ */
+enum nvme_mi_cmd_supported_effects {
+	NVME_MI_CMD_SUPPORTED_EFFECTS_CSUPP         = 1 << 0,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_UDCC          = 1 << 1,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_NCC           = 1 << 2,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_NIC           = 1 << 3,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_CCC           = 1 << 4,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_SHIFT   = 20,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_MASK    = 0xfff,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NS      = 1 << 0,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_CTRL    = 1 << 1,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NVM_SET = 1 << 2,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_ENDGRP  = 1 << 3,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_DOMAIN  = 1 << 4,
+	NVME_MI_CMD_SUPPORTED_EFFECTS_SCOPE_NSS     = 1 << 5,
+};
+
+/**
+ * struct nvme_mi_cmd_supported_effects_log -
+ * @mi_cmd_support: NVMe-MI Commands Supported
+ *
+ * NVMe-MI Commands Supported and Effects (Log Identifier 13h)
+ */
+struct nvme_mi_cmd_supported_effects_log {
+	__le32	mi_cmd_support[NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_MAX];
+	__le32	reserved1[NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_RESERVED];
+};
+
 /**
  * struct nvme_boot_partition -
  * @lid:			Boot Partition Identifier
@@ -6108,6 +6159,7 @@ enum nvme_identify_cns {
  * @NVME_LOG_LID_MEDIA_UNIT_STATUS:		Media Unit Status
  * @NVME_LOG_LID_SUPPORTED_CAP_CONFIG_LIST:	Supported Capacity Configuration Lis
  * @NVME_LOG_LID_FID_SUPPORTED_EFFECTS:		Feature Identifiers Supported and Effects
+ * @NVME_LOG_LID_MI_CMD_SUPPORTED_EFFECTS:	NVMe-MI Commands Supported and Effects
  * @NVME_LOG_LID_BOOT_PARTITION:		Boot Partition
  * @NVME_LOG_LID_DISCOVER:			Discovery
  * @NVME_LOG_LID_RESERVATION:			Reservation Notification
@@ -6134,6 +6186,7 @@ enum nvme_cmd_get_log_lid {
 	NVME_LOG_LID_MEDIA_UNIT_STATUS				= 0x10,
 	NVME_LOG_LID_SUPPORTED_CAP_CONFIG_LIST			= 0x11,
 	NVME_LOG_LID_FID_SUPPORTED_EFFECTS			= 0x12,
+	NVME_LOG_LID_MI_CMD_SUPPORTED_EFFECTS			= 0x13,
 	NVME_LOG_LID_BOOT_PARTITION				= 0x15,
 	NVME_LOG_LID_DISCOVER					= 0x70,
 	NVME_LOG_LID_RESERVATION				= 0x80,